Home / 302,949.30-454,445.55-92,586.90

Finding the Fourth Proportional to 302,949.30, 454,445.55 and 92,586.90

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Solution

The fourth proportional to 302,949.30, 454,445.55 and 92,586.90 is: 138,886.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,949.30 : 454,445.55 = 92,586.90 : x
  2. Step 2: Convert to fraction form
    302,949.30/454,445.55 = 92,586.90/x
  3. Step 3: Cross multiply
    302,949.30x = 454,445.55 × 92,586.90
  4. Step 4: Simplify right side
    302,949.30x = 42,075,704,693.30
  5. Step 5: Solve for x
    x = 42,075,704,693.30/302,949.30
  6. Step 6: Final answer
    x = 138,886.95

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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.