Home / 84,338.07-126,527.85-59,426.75

Finding the Fourth Proportional to 84,338.07, 126,527.85 and 59,426.75

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Solution

The fourth proportional to 84,338.07, 126,527.85 and 59,426.75 is: 89,154.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,338.07 : 126,527.85 = 59,426.75 : x
  2. Step 2: Convert to fraction form
    84,338.07/126,527.85 = 59,426.75/x
  3. Step 3: Cross multiply
    84,338.07x = 126,527.85 × 59,426.75
  4. Step 4: Simplify right side
    84,338.07x = 7,519,138,909.99
  5. Step 5: Solve for x
    x = 7,519,138,909.99/84,338.07
  6. Step 6: Final answer
    x = 89,154.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.