Home / 67,846.20-93,566.49-42,354.91

Finding the Fourth Proportional to 67,846.20, 93,566.49 and 42,354.91

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Solution

The fourth proportional to 67,846.20, 93,566.49 and 42,354.91 is: 58,411.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,846.20 : 93,566.49 = 42,354.91 : x
  2. Step 2: Convert to fraction form
    67,846.20/93,566.49 = 42,354.91/x
  3. Step 3: Cross multiply
    67,846.20x = 93,566.49 × 42,354.91
  4. Step 4: Simplify right side
    67,846.20x = 3,963,000,262.97
  5. Step 5: Solve for x
    x = 3,963,000,262.97/67,846.20
  6. Step 6: Final answer
    x = 58,411.53

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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.