Home / 67,864.32-93,655.71-45,167.04

Finding the Fourth Proportional to 67,864.32, 93,655.71 and 45,167.04

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Solution

The fourth proportional to 67,864.32, 93,655.71 and 45,167.04 is: 62,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,864.32 : 93,655.71 = 45,167.04 : x
  2. Step 2: Convert to fraction form
    67,864.32/93,655.71 = 45,167.04/x
  3. Step 3: Cross multiply
    67,864.32x = 93,655.71 × 45,167.04
  4. Step 4: Simplify right side
    67,864.32x = 4,230,151,199.80
  5. Step 5: Solve for x
    x = 4,230,151,199.80/67,864.32
  6. Step 6: Final answer
    x = 62,332.48

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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.