Home / 67,392.90-93,002.20-37,178.29

Finding the Fourth Proportional to 67,392.90, 93,002.20 and 37,178.29

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Solution

The fourth proportional to 67,392.90, 93,002.20 and 37,178.29 is: 51,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392.90 : 93,002.20 = 37,178.29 : x
  2. Step 2: Convert to fraction form
    67,392.90/93,002.20 = 37,178.29/x
  3. Step 3: Cross multiply
    67,392.90x = 93,002.20 × 37,178.29
  4. Step 4: Simplify right side
    67,392.90x = 3,457,662,762.24
  5. Step 5: Solve for x
    x = 3,457,662,762.24/67,392.90
  6. Step 6: Final answer
    x = 51,306.04

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1.5x scale

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.