Home / 107,895,999.90-161,843,999.85-98,070,246.30

Finding the Fourth Proportional to 107,895,999.90, 161,843,999.85 and 98,070,246.30

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Solution

The fourth proportional to 107,895,999.90, 161,843,999.85 and 98,070,246.30 is: 147,105,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,895,999.90 : 161,843,999.85 = 98,070,246.30 : x
  2. Step 2: Convert to fraction form
    107,895,999.90/161,843,999.85 = 98,070,246.30/x
  3. Step 3: Cross multiply
    107,895,999.90x = 161,843,999.85 × 98,070,246.30
  4. Step 4: Simplify right side
    107,895,999.90x = 15,872,080,927,466,662
  5. Step 5: Solve for x
    x = 15,872,080,927,466,662/107,895,999.90
  6. Step 6: Final answer
    x = 147,105,369.45

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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.