Home / 109,426.23-151,008.14-59,125.23

Finding the Fourth Proportional to 109,426.23, 151,008.14 and 59,125.23

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Solution

The fourth proportional to 109,426.23, 151,008.14 and 59,125.23 is: 81,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,426.23 : 151,008.14 = 59,125.23 : x
  2. Step 2: Convert to fraction form
    109,426.23/151,008.14 = 59,125.23/x
  3. Step 3: Cross multiply
    109,426.23x = 151,008.14 × 59,125.23
  4. Step 4: Simplify right side
    109,426.23x = 8,928,390,713.75
  5. Step 5: Solve for x
    x = 8,928,390,713.75/109,426.23
  6. Step 6: Final answer
    x = 81,592.78

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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.