Home / 67,266.48-92,836.68-43,462.40

Finding the Fourth Proportional to 67,266.48, 92,836.68 and 43,462.40

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Solution

The fourth proportional to 67,266.48, 92,836.68 and 43,462.40 is: 59,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,266.48 : 92,836.68 = 43,462.40 : x
  2. Step 2: Convert to fraction form
    67,266.48/92,836.68 = 43,462.40/x
  3. Step 3: Cross multiply
    67,266.48x = 92,836.68 × 43,462.40
  4. Step 4: Simplify right side
    67,266.48x = 4,034,904,920.83
  5. Step 5: Solve for x
    x = 4,034,904,920.83/67,266.48
  6. Step 6: Final answer
    x = 59,983.89

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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.