Home / 75,264.93-112,909.01-25,341.12

Finding the Fourth Proportional to 75,264.93, 112,909.01 and 25,341.12

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Solution

The fourth proportional to 75,264.93, 112,909.01 and 25,341.12 is: 38,015.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,264.93 : 112,909.01 = 25,341.12 : x
  2. Step 2: Convert to fraction form
    75,264.93/112,909.01 = 25,341.12/x
  3. Step 3: Cross multiply
    75,264.93x = 112,909.01 × 25,341.12
  4. Step 4: Simplify right side
    75,264.93x = 2,861,240,644.79
  5. Step 5: Solve for x
    x = 2,861,240,644.79/75,264.93
  6. Step 6: Final answer
    x = 38,015.59

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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.