Home / 150,948.40-226,422.60-91,899.40

Finding the Fourth Proportional to 150,948.40, 226,422.60 and 91,899.40

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Solution

The fourth proportional to 150,948.40, 226,422.60 and 91,899.40 is: 137,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,948.40 : 226,422.60 = 91,899.40 : x
  2. Step 2: Convert to fraction form
    150,948.40/226,422.60 = 91,899.40/x
  3. Step 3: Cross multiply
    150,948.40x = 226,422.60 × 91,899.40
  4. Step 4: Simplify right side
    150,948.40x = 20,808,101,086.44
  5. Step 5: Solve for x
    x = 20,808,101,086.44/150,948.40
  6. Step 6: Final answer
    x = 137,849.10

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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.