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Finding the Fourth Proportional to 107,366.68, 148,026.54 and 69,057.73

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Solution

The fourth proportional to 107,366.68, 148,026.54 and 69,057.73 is: 95,209.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,366.68 : 148,026.54 = 69,057.73 : x
  2. Step 2: Convert to fraction form
    107,366.68/148,026.54 = 69,057.73/x
  3. Step 3: Cross multiply
    107,366.68x = 148,026.54 × 69,057.73
  4. Step 4: Simplify right side
    107,366.68x = 10,222,376,832.15
  5. Step 5: Solve for x
    x = 10,222,376,832.15/107,366.68
  6. Step 6: Final answer
    x = 95,209.96

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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.