Home / 92,117.24-138,176.08-25,560.94

Finding the Fourth Proportional to 92,117.24, 138,176.08 and 25,560.94

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Solution

The fourth proportional to 92,117.24, 138,176.08 and 25,560.94 is: 38,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,117.24 : 138,176.08 = 25,560.94 : x
  2. Step 2: Convert to fraction form
    92,117.24/138,176.08 = 25,560.94/x
  3. Step 3: Cross multiply
    92,117.24x = 138,176.08 × 25,560.94
  4. Step 4: Simplify right side
    92,117.24x = 3,531,910,490.32
  5. Step 5: Solve for x
    x = 3,531,910,490.32/92,117.24
  6. Step 6: Final answer
    x = 38,341.47

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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.