Home / 67,216.60-92,758.16-37,001.28

Finding the Fourth Proportional to 67,216.60, 92,758.16 and 37,001.28

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Solution

The fourth proportional to 67,216.60, 92,758.16 and 37,001.28 is: 51,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,216.60 : 92,758.16 = 37,001.28 : x
  2. Step 2: Convert to fraction form
    67,216.60/92,758.16 = 37,001.28/x
  3. Step 3: Cross multiply
    67,216.60x = 92,758.16 × 37,001.28
  4. Step 4: Simplify right side
    67,216.60x = 3,432,170,650.44
  5. Step 5: Solve for x
    x = 3,432,170,650.44/67,216.60
  6. Step 6: Final answer
    x = 51,061.35

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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.