Home / 71,062,061.40-106,593,092.10-40,344,771.60

Finding the Fourth Proportional to 71,062,061.40, 106,593,092.10 and 40,344,771.60

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Solution

The fourth proportional to 71,062,061.40, 106,593,092.10 and 40,344,771.60 is: 60,517,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,062,061.40 : 106,593,092.10 = 40,344,771.60 : x
  2. Step 2: Convert to fraction form
    71,062,061.40/106,593,092.10 = 40,344,771.60/x
  3. Step 3: Cross multiply
    71,062,061.40x = 106,593,092.10 × 40,344,771.60
  4. Step 4: Simplify right side
    71,062,061.40x = 4,300,473,954,912,264.50
  5. Step 5: Solve for x
    x = 4,300,473,954,912,264.50/71,062,061.40
  6. Step 6: Final answer
    x = 60,517,157.40

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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.