Home / 416,772.02-625,158.03-101,226.80

Finding the Fourth Proportional to 416,772.02, 625,158.03 and 101,226.80

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Solution

The fourth proportional to 416,772.02, 625,158.03 and 101,226.80 is: 151,840.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,772.02 : 625,158.03 = 101,226.80 : x
  2. Step 2: Convert to fraction form
    416,772.02/625,158.03 = 101,226.80/x
  3. Step 3: Cross multiply
    416,772.02x = 625,158.03 × 101,226.80
  4. Step 4: Simplify right side
    416,772.02x = 63,282,743,745.41
  5. Step 5: Solve for x
    x = 63,282,743,745.41/416,772.02
  6. Step 6: Final answer
    x = 151,840.19

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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.