Home / 141,363.45-212,022.90-117,500.99

Finding the Fourth Proportional to 141,363.45, 212,022.90 and 117,500.99

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Solution

The fourth proportional to 141,363.45, 212,022.90 and 117,500.99 is: 176,232.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,363.45 : 212,022.90 = 117,500.99 : x
  2. Step 2: Convert to fraction form
    141,363.45/212,022.90 = 117,500.99/x
  3. Step 3: Cross multiply
    141,363.45x = 212,022.90 × 117,500.99
  4. Step 4: Simplify right side
    141,363.45x = 24,912,899,592.56
  5. Step 5: Solve for x
    x = 24,912,899,592.56/141,363.45
  6. Step 6: Final answer
    x = 176,232.96

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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.