Home / 95,314.97-131,538.16-57,581.93

Finding the Fourth Proportional to 95,314.97, 131,538.16 and 57,581.93

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Solution

The fourth proportional to 95,314.97, 131,538.16 and 57,581.93 is: 79,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,314.97 : 131,538.16 = 57,581.93 : x
  2. Step 2: Convert to fraction form
    95,314.97/131,538.16 = 57,581.93/x
  3. Step 3: Cross multiply
    95,314.97x = 131,538.16 × 57,581.93
  4. Step 4: Simplify right side
    95,314.97x = 7,574,221,522.27
  5. Step 5: Solve for x
    x = 7,574,221,522.27/95,314.97
  6. Step 6: Final answer
    x = 79,465.18

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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.