Home / 60,207.56-90,285.16-32,121.35

Finding the Fourth Proportional to 60,207.56, 90,285.16 and 32,121.35

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Solution

The fourth proportional to 60,207.56, 90,285.16 and 32,121.35 is: 48,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,207.56 : 90,285.16 = 32,121.35 : x
  2. Step 2: Convert to fraction form
    60,207.56/90,285.16 = 32,121.35/x
  3. Step 3: Cross multiply
    60,207.56x = 90,285.16 × 32,121.35
  4. Step 4: Simplify right side
    60,207.56x = 2,900,081,224.17
  5. Step 5: Solve for x
    x = 2,900,081,224.17/60,207.56
  6. Step 6: Final answer
    x = 48,168.06

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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.