Home / 82,925.90-114,437.77-47,115.96

Finding the Fourth Proportional to 82,925.90, 114,437.77 and 47,115.96

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Solution

The fourth proportional to 82,925.90, 114,437.77 and 47,115.96 is: 65,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,925.90 : 114,437.77 = 47,115.96 : x
  2. Step 2: Convert to fraction form
    82,925.90/114,437.77 = 47,115.96/x
  3. Step 3: Cross multiply
    82,925.90x = 114,437.77 × 47,115.96
  4. Step 4: Simplify right side
    82,925.90x = 5,391,845,111.90
  5. Step 5: Solve for x
    x = 5,391,845,111.90/82,925.90
  6. Step 6: Final answer
    x = 65,020.04

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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.