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Finding the Fourth Proportional to 92,233.69, 138,348.10 and 25,671.13

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Solution

The fourth proportional to 92,233.69, 138,348.10 and 25,671.13 is: 38,506.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,233.69 : 138,348.10 = 25,671.13 : x
  2. Step 2: Convert to fraction form
    92,233.69/138,348.10 = 25,671.13/x
  3. Step 3: Cross multiply
    92,233.69x = 138,348.10 × 25,671.13
  4. Step 4: Simplify right side
    92,233.69x = 3,551,551,746.57
  5. Step 5: Solve for x
    x = 3,551,551,746.57/92,233.69
  6. Step 6: Final answer
    x = 38,506.01

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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.