Home / 67,603.52-93,244.56-51,660.48

Finding the Fourth Proportional to 67,603.52, 93,244.56 and 51,660.48

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Solution

The fourth proportional to 67,603.52, 93,244.56 and 51,660.48 is: 71,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,603.52 : 93,244.56 = 51,660.48 : x
  2. Step 2: Convert to fraction form
    67,603.52/93,244.56 = 51,660.48/x
  3. Step 3: Cross multiply
    67,603.52x = 93,244.56 × 51,660.48
  4. Step 4: Simplify right side
    67,603.52x = 4,817,058,726.99
  5. Step 5: Solve for x
    x = 4,817,058,726.99/67,603.52
  6. Step 6: Final answer
    x = 71,254.55

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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.