Home / 92,743.47-139,125.42-29,548.89

Finding the Fourth Proportional to 92,743.47, 139,125.42 and 29,548.89

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Solution

The fourth proportional to 92,743.47, 139,125.42 and 29,548.89 is: 44,326.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,743.47 : 139,125.42 = 29,548.89 : x
  2. Step 2: Convert to fraction form
    92,743.47/139,125.42 = 29,548.89/x
  3. Step 3: Cross multiply
    92,743.47x = 139,125.42 × 29,548.89
  4. Step 4: Simplify right side
    92,743.47x = 4,111,001,731.78
  5. Step 5: Solve for x
    x = 4,111,001,731.78/92,743.47
  6. Step 6: Final answer
    x = 44,326.59

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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.