Home / 64,101,835.40-96,152,753.10-57,719,294.60

Finding the Fourth Proportional to 64,101,835.40, 96,152,753.10 and 57,719,294.60

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Solution

The fourth proportional to 64,101,835.40, 96,152,753.10 and 57,719,294.60 is: 86,578,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,101,835.40 : 96,152,753.10 = 57,719,294.60 : x
  2. Step 2: Convert to fraction form
    64,101,835.40/96,152,753.10 = 57,719,294.60/x
  3. Step 3: Cross multiply
    64,101,835.40x = 96,152,753.10 × 57,719,294.60
  4. Step 4: Simplify right side
    64,101,835.40x = 5,549,869,082,779,963
  5. Step 5: Solve for x
    x = 5,549,869,082,779,963/64,101,835.40
  6. Step 6: Final answer
    x = 86,578,941.90

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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.