Home / 67,472.39-92,988.55-44,771.33

Finding the Fourth Proportional to 67,472.39, 92,988.55 and 44,771.33

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Solution

The fourth proportional to 67,472.39, 92,988.55 and 44,771.33 is: 61,702.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,472.39 : 92,988.55 = 44,771.33 : x
  2. Step 2: Convert to fraction form
    67,472.39/92,988.55 = 44,771.33/x
  3. Step 3: Cross multiply
    67,472.39x = 92,988.55 × 44,771.33
  4. Step 4: Simplify right side
    67,472.39x = 4,163,221,058.27
  5. Step 5: Solve for x
    x = 4,163,221,058.27/67,472.39
  6. Step 6: Final answer
    x = 61,702.59

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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.