Home / 45,034.76-67,222.36-39,714.53

Finding the Fourth Proportional to 45,034.76, 67,222.36 and 39,714.53

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Solution

The fourth proportional to 45,034.76, 67,222.36 and 39,714.53 is: 59,280.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,034.76 : 67,222.36 = 39,714.53 : x
  2. Step 2: Convert to fraction form
    45,034.76/67,222.36 = 39,714.53/x
  3. Step 3: Cross multiply
    45,034.76x = 67,222.36 × 39,714.53
  4. Step 4: Simplify right side
    45,034.76x = 2,669,704,432.89
  5. Step 5: Solve for x
    x = 2,669,704,432.89/45,034.76
  6. Step 6: Final answer
    x = 59,280.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.