Home / 60,748.11-91,039.02-38,576.95

Finding the Fourth Proportional to 60,748.11, 91,039.02 and 38,576.95

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Solution

The fourth proportional to 60,748.11, 91,039.02 and 38,576.95 is: 57,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,748.11 : 91,039.02 = 38,576.95 : x
  2. Step 2: Convert to fraction form
    60,748.11/91,039.02 = 38,576.95/x
  3. Step 3: Cross multiply
    60,748.11x = 91,039.02 × 38,576.95
  4. Step 4: Simplify right side
    60,748.11x = 3,512,007,722.59
  5. Step 5: Solve for x
    x = 3,512,007,722.59/60,748.11
  6. Step 6: Final answer
    x = 57,812.63

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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.