Home / 149,209.20-223,853.40-64,933.20

Finding the Fourth Proportional to 149,209.20, 223,853.40 and 64,933.20

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Solution

The fourth proportional to 149,209.20, 223,853.40 and 64,933.20 is: 97,417.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,209.20 : 223,853.40 = 64,933.20 : x
  2. Step 2: Convert to fraction form
    149,209.20/223,853.40 = 64,933.20/x
  3. Step 3: Cross multiply
    149,209.20x = 223,853.40 × 64,933.20
  4. Step 4: Simplify right side
    149,209.20x = 14,535,517,592.88
  5. Step 5: Solve for x
    x = 14,535,517,592.88/149,209.20
  6. Step 6: Final answer
    x = 97,417.03

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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.