Home / 91,274.47-136,846.07-41,328.86

Finding the Fourth Proportional to 91,274.47, 136,846.07 and 41,328.86

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Solution

The fourth proportional to 91,274.47, 136,846.07 and 41,328.86 is: 61,963.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,274.47 : 136,846.07 = 41,328.86 : x
  2. Step 2: Convert to fraction form
    91,274.47/136,846.07 = 41,328.86/x
  3. Step 3: Cross multiply
    91,274.47x = 136,846.07 × 41,328.86
  4. Step 4: Simplify right side
    91,274.47x = 5,655,691,177.71
  5. Step 5: Solve for x
    x = 5,655,691,177.71/91,274.47
  6. Step 6: Final answer
    x = 61,963.56

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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.