Home / 97,805,446.20-146,708,169.30-63,793,222.20

Finding the Fourth Proportional to 97,805,446.20, 146,708,169.30 and 63,793,222.20

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Solution

The fourth proportional to 97,805,446.20, 146,708,169.30 and 63,793,222.20 is: 95,689,833.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,446.20 : 146,708,169.30 = 63,793,222.20 : x
  2. Step 2: Convert to fraction form
    97,805,446.20/146,708,169.30 = 63,793,222.20/x
  3. Step 3: Cross multiply
    97,805,446.20x = 146,708,169.30 × 63,793,222.20
  4. Step 4: Simplify right side
    97,805,446.20x = 9,358,986,842,710,120
  5. Step 5: Solve for x
    x = 9,358,986,842,710,120/97,805,446.20
  6. Step 6: Final answer
    x = 95,689,833.30

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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.