Home / 252,023.30-378,034.95-94,219.10

Finding the Fourth Proportional to 252,023.30, 378,034.95 and 94,219.10

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Solution

The fourth proportional to 252,023.30, 378,034.95 and 94,219.10 is: 141,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,023.30 : 378,034.95 = 94,219.10 : x
  2. Step 2: Convert to fraction form
    252,023.30/378,034.95 = 94,219.10/x
  3. Step 3: Cross multiply
    252,023.30x = 378,034.95 × 94,219.10
  4. Step 4: Simplify right side
    252,023.30x = 35,618,112,757.55
  5. Step 5: Solve for x
    x = 35,618,112,757.55/252,023.30
  6. Step 6: Final answer
    x = 141,328.65

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1.5x scale

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.