Home / 75,117.16-103,654.50-44,896.48

Finding the Fourth Proportional to 75,117.16, 103,654.50 and 44,896.48

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Solution

The fourth proportional to 75,117.16, 103,654.50 and 44,896.48 is: 61,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,117.16 : 103,654.50 = 44,896.48 : x
  2. Step 2: Convert to fraction form
    75,117.16/103,654.50 = 44,896.48/x
  3. Step 3: Cross multiply
    75,117.16x = 103,654.50 × 44,896.48
  4. Step 4: Simplify right side
    75,117.16x = 4,653,722,186.16
  5. Step 5: Solve for x
    x = 4,653,722,186.16/75,117.16
  6. Step 6: Final answer
    x = 61,952.85

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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.