Home / 148,944.20-223,427.10-89,652.20

Finding the Fourth Proportional to 148,944.20, 223,427.10 and 89,652.20

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Solution

The fourth proportional to 148,944.20, 223,427.10 and 89,652.20 is: 134,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,944.20 : 223,427.10 = 89,652.20 : x
  2. Step 2: Convert to fraction form
    148,944.20/223,427.10 = 89,652.20/x
  3. Step 3: Cross multiply
    148,944.20x = 223,427.10 × 89,652.20
  4. Step 4: Simplify right side
    148,944.20x = 20,030,731,054.62
  5. Step 5: Solve for x
    x = 20,030,731,054.62/148,944.20
  6. Step 6: Final answer
    x = 134,484.80

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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.