Home / 109,426.98-151,009.17-59,125.98

Finding the Fourth Proportional to 109,426.98, 151,009.17 and 59,125.98

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Solution

The fourth proportional to 109,426.98, 151,009.17 and 59,125.98 is: 81,593.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,426.98 : 151,009.17 = 59,125.98 : x
  2. Step 2: Convert to fraction form
    109,426.98/151,009.17 = 59,125.98/x
  3. Step 3: Cross multiply
    109,426.98x = 151,009.17 × 59,125.98
  4. Step 4: Simplify right side
    109,426.98x = 8,928,565,165.24
  5. Step 5: Solve for x
    x = 8,928,565,165.24/109,426.98
  6. Step 6: Final answer
    x = 81,593.82

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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.