Home / 141,153.62-211,729.20-62,267.92

Finding the Fourth Proportional to 141,153.62, 211,729.20 and 62,267.92

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Solution

The fourth proportional to 141,153.62, 211,729.20 and 62,267.92 is: 93,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,153.62 : 211,729.20 = 62,267.92 : x
  2. Step 2: Convert to fraction form
    141,153.62/211,729.20 = 62,267.92/x
  3. Step 3: Cross multiply
    141,153.62x = 211,729.20 × 62,267.92
  4. Step 4: Simplify right side
    141,153.62x = 13,183,936,887.26
  5. Step 5: Solve for x
    x = 13,183,936,887.26/141,153.62
  6. Step 6: Final answer
    x = 93,401.34

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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.