Home / 61,539.47-92,269.76-25,991.15

Finding the Fourth Proportional to 61,539.47, 92,269.76 and 25,991.15

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Solution

The fourth proportional to 61,539.47, 92,269.76 and 25,991.15 is: 38,970.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,539.47 : 92,269.76 = 25,991.15 : x
  2. Step 2: Convert to fraction form
    61,539.47/92,269.76 = 25,991.15/x
  3. Step 3: Cross multiply
    61,539.47x = 92,269.76 × 25,991.15
  4. Step 4: Simplify right side
    61,539.47x = 2,398,197,172.62
  5. Step 5: Solve for x
    x = 2,398,197,172.62/61,539.47
  6. Step 6: Final answer
    x = 38,970.07

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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.