Home / 149,441.30-224,210.41-89,460.43

Finding the Fourth Proportional to 149,441.30, 224,210.41 and 89,460.43

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Solution

The fourth proportional to 149,441.30, 224,210.41 and 89,460.43 is: 134,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,441.30 : 224,210.41 = 89,460.43 : x
  2. Step 2: Convert to fraction form
    149,441.30/224,210.41 = 89,460.43/x
  3. Step 3: Cross multiply
    149,441.30x = 224,210.41 × 89,460.43
  4. Step 4: Simplify right side
    149,441.30x = 20,057,959,157.56
  5. Step 5: Solve for x
    x = 20,057,959,157.56/149,441.30
  6. Step 6: Final answer
    x = 134,219.66

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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.