Home / 152,392.28-210,404.11-95,118.85

Finding the Fourth Proportional to 152,392.28, 210,404.11 and 95,118.85

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Solution

The fourth proportional to 152,392.28, 210,404.11 and 95,118.85 is: 131,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,392.28 : 210,404.11 = 95,118.85 : x
  2. Step 2: Convert to fraction form
    152,392.28/210,404.11 = 95,118.85/x
  3. Step 3: Cross multiply
    152,392.28x = 210,404.11 × 95,118.85
  4. Step 4: Simplify right side
    152,392.28x = 20,013,396,214.67
  5. Step 5: Solve for x
    x = 20,013,396,214.67/152,392.28
  6. Step 6: Final answer
    x = 131,328.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.