Home / 91,568.24-137,106.28-58,107.14

Finding the Fourth Proportional to 91,568.24, 137,106.28 and 58,107.14

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Solution

The fourth proportional to 91,568.24, 137,106.28 and 58,107.14 is: 87,004.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,568.24 : 137,106.28 = 58,107.14 : x
  2. Step 2: Convert to fraction form
    91,568.24/137,106.28 = 58,107.14/x
  3. Step 3: Cross multiply
    91,568.24x = 137,106.28 × 58,107.14
  4. Step 4: Simplify right side
    91,568.24x = 7,966,854,004.34
  5. Step 5: Solve for x
    x = 7,966,854,004.34/91,568.24
  6. Step 6: Final answer
    x = 87,004.55

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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.