Home / 75,410.04-113,115.36-25,490.52

Finding the Fourth Proportional to 75,410.04, 113,115.36 and 25,490.52

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Solution

The fourth proportional to 75,410.04, 113,115.36 and 25,490.52 is: 38,235.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,410.04 : 113,115.36 = 25,490.52 : x
  2. Step 2: Convert to fraction form
    75,410.04/113,115.36 = 25,490.52/x
  3. Step 3: Cross multiply
    75,410.04x = 113,115.36 × 25,490.52
  4. Step 4: Simplify right side
    75,410.04x = 2,883,369,346.39
  5. Step 5: Solve for x
    x = 2,883,369,346.39/75,410.04
  6. Step 6: Final answer
    x = 38,235.88

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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.