Home / 219,634.46-329,075.24-147,452.19

Finding the Fourth Proportional to 219,634.46, 329,075.24 and 147,452.19

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Solution

The fourth proportional to 219,634.46, 329,075.24 and 147,452.19 is: 220,925.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,634.46 : 329,075.24 = 147,452.19 : x
  2. Step 2: Convert to fraction form
    219,634.46/329,075.24 = 147,452.19/x
  3. Step 3: Cross multiply
    219,634.46x = 329,075.24 × 147,452.19
  4. Step 4: Simplify right side
    219,634.46x = 48,522,864,075.51
  5. Step 5: Solve for x
    x = 48,522,864,075.51/219,634.46
  6. Step 6: Final answer
    x = 220,925.55

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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.