Home / 61,386.28-92,060.91-40,325.47

Finding the Fourth Proportional to 61,386.28, 92,060.91 and 40,325.47

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Solution

The fourth proportional to 61,386.28, 92,060.91 and 40,325.47 is: 60,476.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,386.28 : 92,060.91 = 40,325.47 : x
  2. Step 2: Convert to fraction form
    61,386.28/92,060.91 = 40,325.47/x
  3. Step 3: Cross multiply
    61,386.28x = 92,060.91 × 40,325.47
  4. Step 4: Simplify right side
    61,386.28x = 3,712,399,234.23
  5. Step 5: Solve for x
    x = 3,712,399,234.23/61,386.28
  6. Step 6: Final answer
    x = 60,476.04

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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.