Home / 67,238.80-92,720.78-44,569.92

Finding the Fourth Proportional to 67,238.80, 92,720.78 and 44,569.92

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Solution

The fourth proportional to 67,238.80, 92,720.78 and 44,569.92 is: 61,460.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,238.80 : 92,720.78 = 44,569.92 : x
  2. Step 2: Convert to fraction form
    67,238.80/92,720.78 = 44,569.92/x
  3. Step 3: Cross multiply
    67,238.80x = 92,720.78 × 44,569.92
  4. Step 4: Simplify right side
    67,238.80x = 4,132,557,746.94
  5. Step 5: Solve for x
    x = 4,132,557,746.94/67,238.80
  6. Step 6: Final answer
    x = 61,460.91

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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.