Home / 64,101,892.90-96,152,839.35-57,719,352.10

Finding the Fourth Proportional to 64,101,892.90, 96,152,839.35 and 57,719,352.10

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Solution

The fourth proportional to 64,101,892.90, 96,152,839.35 and 57,719,352.10 is: 86,579,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,101,892.90 : 96,152,839.35 = 57,719,352.10 : x
  2. Step 2: Convert to fraction form
    64,101,892.90/96,152,839.35 = 57,719,352.10/x
  3. Step 3: Cross multiply
    64,101,892.90x = 96,152,839.35 × 57,719,352.10
  4. Step 4: Simplify right side
    64,101,892.90x = 5,549,879,589,857,385
  5. Step 5: Solve for x
    x = 5,549,879,589,857,385/64,101,892.90
  6. Step 6: Final answer
    x = 86,579,028.15

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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.