Home / 61,654.08-92,633.28-39,477.12

Finding the Fourth Proportional to 61,654.08, 92,633.28 and 39,477.12

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Solution

The fourth proportional to 61,654.08, 92,633.28 and 39,477.12 is: 59,313.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,654.08 : 92,633.28 = 39,477.12 : x
  2. Step 2: Convert to fraction form
    61,654.08/92,633.28 = 39,477.12/x
  3. Step 3: Cross multiply
    61,654.08x = 92,633.28 × 39,477.12
  4. Step 4: Simplify right side
    61,654.08x = 3,656,895,110.55
  5. Step 5: Solve for x
    x = 3,656,895,110.55/61,654.08
  6. Step 6: Final answer
    x = 59,313.11

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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.