Home / 75,510.91-113,265.85-25,626.12

Finding the Fourth Proportional to 75,510.91, 113,265.85 and 25,626.12

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Solution

The fourth proportional to 75,510.91, 113,265.85 and 25,626.12 is: 38,439.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,510.91 : 113,265.85 = 25,626.12 : x
  2. Step 2: Convert to fraction form
    75,510.91/113,265.85 = 25,626.12/x
  3. Step 3: Cross multiply
    75,510.91x = 113,265.85 × 25,626.12
  4. Step 4: Simplify right side
    75,510.91x = 2,902,564,460.36
  5. Step 5: Solve for x
    x = 2,902,564,460.36/75,510.91
  6. Step 6: Final answer
    x = 38,439.01

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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.