Home / 98,825,010.30-148,237,515.45-73,315,842.30

Finding the Fourth Proportional to 98,825,010.30, 148,237,515.45 and 73,315,842.30

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Solution

The fourth proportional to 98,825,010.30, 148,237,515.45 and 73,315,842.30 is: 109,973,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,825,010.30 : 148,237,515.45 = 73,315,842.30 : x
  2. Step 2: Convert to fraction form
    98,825,010.30/148,237,515.45 = 73,315,842.30/x
  3. Step 3: Cross multiply
    98,825,010.30x = 148,237,515.45 × 73,315,842.30
  4. Step 4: Simplify right side
    98,825,010.30x = 10,868,158,305,676,012
  5. Step 5: Solve for x
    x = 10,868,158,305,676,012/98,825,010.30
  6. Step 6: Final answer
    x = 109,973,763.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.