Home / 75,396.49-113,061.52-35,426.85

Finding the Fourth Proportional to 75,396.49, 113,061.52 and 35,426.85

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Solution

The fourth proportional to 75,396.49, 113,061.52 and 35,426.85 is: 53,124.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,396.49 : 113,061.52 = 35,426.85 : x
  2. Step 2: Convert to fraction form
    75,396.49/113,061.52 = 35,426.85/x
  3. Step 3: Cross multiply
    75,396.49x = 113,061.52 × 35,426.85
  4. Step 4: Simplify right side
    75,396.49x = 4,005,412,944.50
  5. Step 5: Solve for x
    x = 4,005,412,944.50/75,396.49
  6. Step 6: Final answer
    x = 53,124.66

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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.