Home / 107,652.16-148,633.14-67,382.20

Finding the Fourth Proportional to 107,652.16, 148,633.14 and 67,382.20

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Solution

The fourth proportional to 107,652.16, 148,633.14 and 67,382.20 is: 93,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,652.16 : 148,633.14 = 67,382.20 : x
  2. Step 2: Convert to fraction form
    107,652.16/148,633.14 = 67,382.20/x
  3. Step 3: Cross multiply
    107,652.16x = 148,633.14 × 67,382.20
  4. Step 4: Simplify right side
    107,652.16x = 10,015,227,966.11
  5. Step 5: Solve for x
    x = 10,015,227,966.11/107,652.16
  6. Step 6: Final answer
    x = 93,033.23

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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.