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Finding the Fourth Proportional to 67,713.86, 93,414.11 and 43,848.23

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Solution

The fourth proportional to 67,713.86, 93,414.11 and 43,848.23 is: 60,490.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,713.86 : 93,414.11 = 43,848.23 : x
  2. Step 2: Convert to fraction form
    67,713.86/93,414.11 = 43,848.23/x
  3. Step 3: Cross multiply
    67,713.86x = 93,414.11 × 43,848.23
  4. Step 4: Simplify right side
    67,713.86x = 4,096,043,023.08
  5. Step 5: Solve for x
    x = 4,096,043,023.08/67,713.86
  6. Step 6: Final answer
    x = 60,490.46

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1.5x scale

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.