Home / 91,680.02-137,491.22-35,516.24

Finding the Fourth Proportional to 91,680.02, 137,491.22 and 35,516.24

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Solution

The fourth proportional to 91,680.02, 137,491.22 and 35,516.24 is: 53,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,680.02 : 137,491.22 = 35,516.24 : x
  2. Step 2: Convert to fraction form
    91,680.02/137,491.22 = 35,516.24/x
  3. Step 3: Cross multiply
    91,680.02x = 137,491.22 × 35,516.24
  4. Step 4: Simplify right side
    91,680.02x = 4,883,171,167.41
  5. Step 5: Solve for x
    x = 4,883,171,167.41/91,680.02
  6. Step 6: Final answer
    x = 53,263.20

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1.5x scale

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.