Home / 92,007.32-138,010.91-29,677.82

Finding the Fourth Proportional to 92,007.32, 138,010.91 and 29,677.82

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Solution

The fourth proportional to 92,007.32, 138,010.91 and 29,677.82 is: 44,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,007.32 : 138,010.91 = 29,677.82 : x
  2. Step 2: Convert to fraction form
    92,007.32/138,010.91 = 29,677.82/x
  3. Step 3: Cross multiply
    92,007.32x = 138,010.91 × 29,677.82
  4. Step 4: Simplify right side
    92,007.32x = 4,095,862,106.57
  5. Step 5: Solve for x
    x = 4,095,862,106.57/92,007.32
  6. Step 6: Final answer
    x = 44,516.70

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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.