Home / 60,696,539.10-91,044,808.65-54,319,247.10

Finding the Fourth Proportional to 60,696,539.10, 91,044,808.65 and 54,319,247.10

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Solution

The fourth proportional to 60,696,539.10, 91,044,808.65 and 54,319,247.10 is: 81,478,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,696,539.10 : 91,044,808.65 = 54,319,247.10 : x
  2. Step 2: Convert to fraction form
    60,696,539.10/91,044,808.65 = 54,319,247.10/x
  3. Step 3: Cross multiply
    60,696,539.10x = 91,044,808.65 × 54,319,247.10
  4. Step 4: Simplify right side
    60,696,539.10x = 4,945,485,458,231,568
  5. Step 5: Solve for x
    x = 4,945,485,458,231,568/60,696,539.10
  6. Step 6: Final answer
    x = 81,478,870.65

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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.