Home / 223,150.60-334,434.30-89,921.80

Finding the Fourth Proportional to 223,150.60, 334,434.30 and 89,921.80

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Solution

The fourth proportional to 223,150.60, 334,434.30 and 89,921.80 is: 134,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,150.60 : 334,434.30 = 89,921.80 : x
  2. Step 2: Convert to fraction form
    223,150.60/334,434.30 = 89,921.80/x
  3. Step 3: Cross multiply
    223,150.60x = 334,434.30 × 89,921.80
  4. Step 4: Simplify right side
    223,150.60x = 30,072,934,237.74
  5. Step 5: Solve for x
    x = 30,072,934,237.74/223,150.60
  6. Step 6: Final answer
    x = 134,765.20

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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.