Home / 91,563.28-137,156.22-44,038.08

Finding the Fourth Proportional to 91,563.28, 137,156.22 and 44,038.08

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Solution

The fourth proportional to 91,563.28, 137,156.22 and 44,038.08 is: 65,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,563.28 : 137,156.22 = 44,038.08 : x
  2. Step 2: Convert to fraction form
    91,563.28/137,156.22 = 44,038.08/x
  3. Step 3: Cross multiply
    91,563.28x = 137,156.22 × 44,038.08
  4. Step 4: Simplify right side
    91,563.28x = 6,040,096,588.86
  5. Step 5: Solve for x
    x = 6,040,096,588.86/91,563.28
  6. Step 6: Final answer
    x = 65,966.37

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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.