Home / 84,125.28-116,092.92-46,401.96

Finding the Fourth Proportional to 84,125.28, 116,092.92 and 46,401.96

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Solution

The fourth proportional to 84,125.28, 116,092.92 and 46,401.96 is: 64,034.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,125.28 : 116,092.92 = 46,401.96 : x
  2. Step 2: Convert to fraction form
    84,125.28/116,092.92 = 46,401.96/x
  3. Step 3: Cross multiply
    84,125.28x = 116,092.92 × 46,401.96
  4. Step 4: Simplify right side
    84,125.28x = 5,386,939,030.12
  5. Step 5: Solve for x
    x = 5,386,939,030.12/84,125.28
  6. Step 6: Final answer
    x = 64,034.72

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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.