Home / 84,337.49-126,527-59,426.19

Finding the Fourth Proportional to 84,337.49, 126,527 and 59,426.19

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Solution

The fourth proportional to 84,337.49, 126,527 and 59,426.19 is: 89,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,337.49 : 126,527 = 59,426.19 : x
  2. Step 2: Convert to fraction form
    84,337.49/126,527 = 59,426.19/x
  3. Step 3: Cross multiply
    84,337.49x = 126,527 × 59,426.19
  4. Step 4: Simplify right side
    84,337.49x = 7,519,017,542.13
  5. Step 5: Solve for x
    x = 7,519,017,542.13/84,337.49
  6. Step 6: Final answer
    x = 89,153.92

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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.