Home / 60,758.13-91,133.13-29,190.81

Finding the Fourth Proportional to 60,758.13, 91,133.13 and 29,190.81

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Solution

The fourth proportional to 60,758.13, 91,133.13 and 29,190.81 is: 43,784.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,758.13 : 91,133.13 = 29,190.81 : x
  2. Step 2: Convert to fraction form
    60,758.13/91,133.13 = 29,190.81/x
  3. Step 3: Cross multiply
    60,758.13x = 91,133.13 × 29,190.81
  4. Step 4: Simplify right side
    60,758.13x = 2,660,249,882.54
  5. Step 5: Solve for x
    x = 2,660,249,882.54/60,758.13
  6. Step 6: Final answer
    x = 43,784.26

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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.