Home / 77,759.04-116,625.60-25,160.88

Finding the Fourth Proportional to 77,759.04, 116,625.60 and 25,160.88

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Solution

The fourth proportional to 77,759.04, 116,625.60 and 25,160.88 is: 37,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,759.04 : 116,625.60 = 25,160.88 : x
  2. Step 2: Convert to fraction form
    77,759.04/116,625.60 = 25,160.88/x
  3. Step 3: Cross multiply
    77,759.04x = 116,625.60 × 25,160.88
  4. Step 4: Simplify right side
    77,759.04x = 2,934,402,726.53
  5. Step 5: Solve for x
    x = 2,934,402,726.53/77,759.04
  6. Step 6: Final answer
    x = 37,737.13

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1.5x scale

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.