Home / 140,025.21-209,911.42-95,061.70

Finding the Fourth Proportional to 140,025.21, 209,911.42 and 95,061.70

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Solution

The fourth proportional to 140,025.21, 209,911.42 and 95,061.70 is: 142,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,025.21 : 209,911.42 = 95,061.70 : x
  2. Step 2: Convert to fraction form
    140,025.21/209,911.42 = 95,061.70/x
  3. Step 3: Cross multiply
    140,025.21x = 209,911.42 × 95,061.70
  4. Step 4: Simplify right side
    140,025.21x = 19,954,536,434.61
  5. Step 5: Solve for x
    x = 19,954,536,434.61/140,025.21
  6. Step 6: Final answer
    x = 142,506.74

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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.