Home / 193,510.90-267,045.81-108,632.18

Finding the Fourth Proportional to 193,510.90, 267,045.81 and 108,632.18

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Solution

The fourth proportional to 193,510.90, 267,045.81 and 108,632.18 is: 149,912.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,510.90 : 267,045.81 = 108,632.18 : x
  2. Step 2: Convert to fraction form
    193,510.90/267,045.81 = 108,632.18/x
  3. Step 3: Cross multiply
    193,510.90x = 267,045.81 × 108,632.18
  4. Step 4: Simplify right side
    193,510.90x = 29,009,768,500.17
  5. Step 5: Solve for x
    x = 29,009,768,500.17/193,510.90
  6. Step 6: Final answer
    x = 149,912.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.