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Finding the Fourth Proportional to 92,737.94, 127,931.24 and 58,689.04

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Solution

The fourth proportional to 92,737.94, 127,931.24 and 58,689.04 is: 80,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,737.94 : 127,931.24 = 58,689.04 : x
  2. Step 2: Convert to fraction form
    92,737.94/127,931.24 = 58,689.04/x
  3. Step 3: Cross multiply
    92,737.94x = 127,931.24 × 58,689.04
  4. Step 4: Simplify right side
    92,737.94x = 7,508,161,661.61
  5. Step 5: Solve for x
    x = 7,508,161,661.61/92,737.94
  6. Step 6: Final answer
    x = 80,961.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.