Home / 61,939.47-92,909.26-15,192.34

Finding the Fourth Proportional to 61,939.47, 92,909.26 and 15,192.34

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Solution

The fourth proportional to 61,939.47, 92,909.26 and 15,192.34 is: 22,788.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,939.47 : 92,909.26 = 15,192.34 : x
  2. Step 2: Convert to fraction form
    61,939.47/92,909.26 = 15,192.34/x
  3. Step 3: Cross multiply
    61,939.47x = 92,909.26 × 15,192.34
  4. Step 4: Simplify right side
    61,939.47x = 1,411,508,991.11
  5. Step 5: Solve for x
    x = 1,411,508,991.11/61,939.47
  6. Step 6: Final answer
    x = 22,788.52

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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.