Home / 64,035,041.03-88,517,287.92-57,134,115.62

Finding the Fourth Proportional to 64,035,041.03, 88,517,287.92 and 57,134,115.62

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Solution

The fourth proportional to 64,035,041.03, 88,517,287.92 and 57,134,115.62 is: 78,977,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,035,041.03 : 88,517,287.92 = 57,134,115.62 : x
  2. Step 2: Convert to fraction form
    64,035,041.03/88,517,287.92 = 57,134,115.62/x
  3. Step 3: Cross multiply
    64,035,041.03x = 88,517,287.92 × 57,134,115.62
  4. Step 4: Simplify right side
    64,035,041.03x = 5,057,356,961,947,523
  5. Step 5: Solve for x
    x = 5,057,356,961,947,523/64,035,041.03
  6. Step 6: Final answer
    x = 78,977,960.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.