Home / 141,153.20-211,784.88-62,211.81

Finding the Fourth Proportional to 141,153.20, 211,784.88 and 62,211.81

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Solution

The fourth proportional to 141,153.20, 211,784.88 and 62,211.81 is: 93,341.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,153.20 : 211,784.88 = 62,211.81 : x
  2. Step 2: Convert to fraction form
    141,153.20/211,784.88 = 62,211.81/x
  3. Step 3: Cross multiply
    141,153.20x = 211,784.88 × 62,211.81
  4. Step 4: Simplify right side
    141,153.20x = 13,175,520,715.43
  5. Step 5: Solve for x
    x = 13,175,520,715.43/141,153.20
  6. Step 6: Final answer
    x = 93,341.99

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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.