Home / 71,001,092.20-106,512,281.70-30,060,452.20

Finding the Fourth Proportional to 71,001,092.20, 106,512,281.70 and 30,060,452.20

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Solution

The fourth proportional to 71,001,092.20, 106,512,281.70 and 30,060,452.20 is: 45,095,184.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,001,092.20 : 106,512,281.70 = 30,060,452.20 : x
  2. Step 2: Convert to fraction form
    71,001,092.20/106,512,281.70 = 30,060,452.20/x
  3. Step 3: Cross multiply
    71,001,092.20x = 106,512,281.70 × 30,060,452.20
  4. Step 4: Simplify right side
    71,001,092.20x = 3,201,807,352,755,785
  5. Step 5: Solve for x
    x = 3,201,807,352,755,785/71,001,092.20
  6. Step 6: Final answer
    x = 45,095,184.50

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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.