Home / 92,241.38-138,362.18-25,681.66

Finding the Fourth Proportional to 92,241.38, 138,362.18 and 25,681.66

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Solution

The fourth proportional to 92,241.38, 138,362.18 and 25,681.66 is: 38,522.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,241.38 : 138,362.18 = 25,681.66 : x
  2. Step 2: Convert to fraction form
    92,241.38/138,362.18 = 25,681.66/x
  3. Step 3: Cross multiply
    92,241.38x = 138,362.18 × 25,681.66
  4. Step 4: Simplify right side
    92,241.38x = 3,553,369,989.31
  5. Step 5: Solve for x
    x = 3,553,369,989.31/92,241.38
  6. Step 6: Final answer
    x = 38,522.51

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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.