Home / 148,932.20-223,437.90-64,656.20

Finding the Fourth Proportional to 148,932.20, 223,437.90 and 64,656.20

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Solution

The fourth proportional to 148,932.20, 223,437.90 and 64,656.20 is: 97,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,932.20 : 223,437.90 = 64,656.20 : x
  2. Step 2: Convert to fraction form
    148,932.20/223,437.90 = 64,656.20/x
  3. Step 3: Cross multiply
    148,932.20x = 223,437.90 × 64,656.20
  4. Step 4: Simplify right side
    148,932.20x = 14,446,645,549.98
  5. Step 5: Solve for x
    x = 14,446,645,549.98/148,932.20
  6. Step 6: Final answer
    x = 97,001.49

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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.