Home / 149,348.20-224,087.10-75,476.20

Finding the Fourth Proportional to 149,348.20, 224,087.10 and 75,476.20

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Solution

The fourth proportional to 149,348.20, 224,087.10 and 75,476.20 is: 113,247.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,348.20 : 224,087.10 = 75,476.20 : x
  2. Step 2: Convert to fraction form
    149,348.20/224,087.10 = 75,476.20/x
  3. Step 3: Cross multiply
    149,348.20x = 224,087.10 × 75,476.20
  4. Step 4: Simplify right side
    149,348.20x = 16,913,242,777.02
  5. Step 5: Solve for x
    x = 16,913,242,777.02/149,348.20
  6. Step 6: Final answer
    x = 113,247.05

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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.