Home / 92,554.56-138,856.42-48,168.18

Finding the Fourth Proportional to 92,554.56, 138,856.42 and 48,168.18

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Solution

The fourth proportional to 92,554.56, 138,856.42 and 48,168.18 is: 72,265.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,554.56 : 138,856.42 = 48,168.18 : x
  2. Step 2: Convert to fraction form
    92,554.56/138,856.42 = 48,168.18/x
  3. Step 3: Cross multiply
    92,554.56x = 138,856.42 × 48,168.18
  4. Step 4: Simplify right side
    92,554.56x = 6,688,461,032.72
  5. Step 5: Solve for x
    x = 6,688,461,032.72/92,554.56
  6. Step 6: Final answer
    x = 72,265.06

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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.