Home / 92,963.03-128,284.07-52,677.28

Finding the Fourth Proportional to 92,963.03, 128,284.07 and 52,677.28

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Solution

The fourth proportional to 92,963.03, 128,284.07 and 52,677.28 is: 72,691.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,963.03 : 128,284.07 = 52,677.28 : x
  2. Step 2: Convert to fraction form
    92,963.03/128,284.07 = 52,677.28/x
  3. Step 3: Cross multiply
    92,963.03x = 128,284.07 × 52,677.28
  4. Step 4: Simplify right side
    92,963.03x = 6,757,655,685.91
  5. Step 5: Solve for x
    x = 6,757,655,685.91/92,963.03
  6. Step 6: Final answer
    x = 72,691.86

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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.