Home / 151,276.20-226,568.70-89,068.20

Finding the Fourth Proportional to 151,276.20, 226,568.70 and 89,068.20

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Solution

The fourth proportional to 151,276.20, 226,568.70 and 89,068.20 is: 133,398.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,276.20 : 226,568.70 = 89,068.20 : x
  2. Step 2: Convert to fraction form
    151,276.20/226,568.70 = 89,068.20/x
  3. Step 3: Cross multiply
    151,276.20x = 226,568.70 × 89,068.20
  4. Step 4: Simplify right side
    151,276.20x = 20,180,066,285.34
  5. Step 5: Solve for x
    x = 20,180,066,285.34/151,276.20
  6. Step 6: Final answer
    x = 133,398.82

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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.