Home / 67,966.38-93,684.50-46,155.80

Finding the Fourth Proportional to 67,966.38, 93,684.50 and 46,155.80

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Solution

The fourth proportional to 67,966.38, 93,684.50 and 46,155.80 is: 63,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,966.38 : 93,684.50 = 46,155.80 : x
  2. Step 2: Convert to fraction form
    67,966.38/93,684.50 = 46,155.80/x
  3. Step 3: Cross multiply
    67,966.38x = 93,684.50 × 46,155.80
  4. Step 4: Simplify right side
    67,966.38x = 4,324,083,045.10
  5. Step 5: Solve for x
    x = 4,324,083,045.10/67,966.38
  6. Step 6: Final answer
    x = 63,620.91

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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.