Home / 67,731.44-93,460.53-39,052.18

Finding the Fourth Proportional to 67,731.44, 93,460.53 and 39,052.18

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Solution

The fourth proportional to 67,731.44, 93,460.53 and 39,052.18 is: 53,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,731.44 : 93,460.53 = 39,052.18 : x
  2. Step 2: Convert to fraction form
    67,731.44/93,460.53 = 39,052.18/x
  3. Step 3: Cross multiply
    67,731.44x = 93,460.53 × 39,052.18
  4. Step 4: Simplify right side
    67,731.44x = 3,649,837,178.01
  5. Step 5: Solve for x
    x = 3,649,837,178.01/67,731.44
  6. Step 6: Final answer
    x = 53,886.90

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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.