Home / 92,370.72-138,592.68-48,025.44

Finding the Fourth Proportional to 92,370.72, 138,592.68 and 48,025.44

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Solution

The fourth proportional to 92,370.72, 138,592.68 and 48,025.44 is: 72,057.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,370.72 : 138,592.68 = 48,025.44 : x
  2. Step 2: Convert to fraction form
    92,370.72/138,592.68 = 48,025.44/x
  3. Step 3: Cross multiply
    92,370.72x = 138,592.68 × 48,025.44
  4. Step 4: Simplify right side
    92,370.72x = 6,655,974,437.78
  5. Step 5: Solve for x
    x = 6,655,974,437.78/92,370.72
  6. Step 6: Final answer
    x = 72,057.19

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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.