Home / 94,759.14-142,130.51-38,605.19

Finding the Fourth Proportional to 94,759.14, 142,130.51 and 38,605.19

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Solution

The fourth proportional to 94,759.14, 142,130.51 and 38,605.19 is: 57,904.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,759.14 : 142,130.51 = 38,605.19 : x
  2. Step 2: Convert to fraction form
    94,759.14/142,130.51 = 38,605.19/x
  3. Step 3: Cross multiply
    94,759.14x = 142,130.51 × 38,605.19
  4. Step 4: Simplify right side
    94,759.14x = 5,486,974,584.44
  5. Step 5: Solve for x
    x = 5,486,974,584.44/94,759.14
  6. Step 6: Final answer
    x = 57,904.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.