Home / 67,248.09-92,813.45-51,302.43

Finding the Fourth Proportional to 67,248.09, 92,813.45 and 51,302.43

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Solution

The fourth proportional to 67,248.09, 92,813.45 and 51,302.43 is: 70,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,248.09 : 92,813.45 = 51,302.43 : x
  2. Step 2: Convert to fraction form
    67,248.09/92,813.45 = 51,302.43/x
  3. Step 3: Cross multiply
    67,248.09x = 92,813.45 × 51,302.43
  4. Step 4: Simplify right side
    67,248.09x = 4,761,555,265.17
  5. Step 5: Solve for x
    x = 4,761,555,265.17/67,248.09
  6. Step 6: Final answer
    x = 70,805.81

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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.