Home / 252,023.40-378,180.90-94,267.80

Finding the Fourth Proportional to 252,023.40, 378,180.90 and 94,267.80

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Solution

The fourth proportional to 252,023.40, 378,180.90 and 94,267.80 is: 141,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,023.40 : 378,180.90 = 94,267.80 : x
  2. Step 2: Convert to fraction form
    252,023.40/378,180.90 = 94,267.80/x
  3. Step 3: Cross multiply
    252,023.40x = 378,180.90 × 94,267.80
  4. Step 4: Simplify right side
    252,023.40x = 35,650,281,445.02
  5. Step 5: Solve for x
    x = 35,650,281,445.02/252,023.40
  6. Step 6: Final answer
    x = 141,456.24

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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.