Home / 147,844.80-221,767.20-63,645.30

Finding the Fourth Proportional to 147,844.80, 221,767.20 and 63,645.30

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Solution

The fourth proportional to 147,844.80, 221,767.20 and 63,645.30 is: 95,467.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,844.80 : 221,767.20 = 63,645.30 : x
  2. Step 2: Convert to fraction form
    147,844.80/221,767.20 = 63,645.30/x
  3. Step 3: Cross multiply
    147,844.80x = 221,767.20 × 63,645.30
  4. Step 4: Simplify right side
    147,844.80x = 14,114,439,974.16
  5. Step 5: Solve for x
    x = 14,114,439,974.16/147,844.80
  6. Step 6: Final answer
    x = 95,467.95

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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.