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Finding the Fourth Proportional to 60,630.48, 83,670.03 and 35,151.66

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Solution

The fourth proportional to 60,630.48, 83,670.03 and 35,151.66 is: 48,509.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,630.48 : 83,670.03 = 35,151.66 : x
  2. Step 2: Convert to fraction form
    60,630.48/83,670.03 = 35,151.66/x
  3. Step 3: Cross multiply
    60,630.48x = 83,670.03 × 35,151.66
  4. Step 4: Simplify right side
    60,630.48x = 2,941,140,446.75
  5. Step 5: Solve for x
    x = 2,941,140,446.75/60,630.48
  6. Step 6: Final answer
    x = 48,509.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.