Home / 106,650,229.60-159,975,344.40-65,835,560.80

Finding the Fourth Proportional to 106,650,229.60, 159,975,344.40 and 65,835,560.80

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Solution

The fourth proportional to 106,650,229.60, 159,975,344.40 and 65,835,560.80 is: 98,753,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,650,229.60 : 159,975,344.40 = 65,835,560.80 : x
  2. Step 2: Convert to fraction form
    106,650,229.60/159,975,344.40 = 65,835,560.80/x
  3. Step 3: Cross multiply
    106,650,229.60x = 159,975,344.40 × 65,835,560.80
  4. Step 4: Simplify right side
    106,650,229.60x = 10,532,066,512,747,140
  5. Step 5: Solve for x
    x = 10,532,066,512,747,140/106,650,229.60
  6. Step 6: Final answer
    x = 98,753,341.20

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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.