Home / 141,321.10-211,981.65-62,394.70

Finding the Fourth Proportional to 141,321.10, 211,981.65 and 62,394.70

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Solution

The fourth proportional to 141,321.10, 211,981.65 and 62,394.70 is: 93,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,321.10 : 211,981.65 = 62,394.70 : x
  2. Step 2: Convert to fraction form
    141,321.10/211,981.65 = 62,394.70/x
  3. Step 3: Cross multiply
    141,321.10x = 211,981.65 × 62,394.70
  4. Step 4: Simplify right side
    141,321.10x = 13,226,531,457.26
  5. Step 5: Solve for x
    x = 13,226,531,457.26/141,321.10
  6. Step 6: Final answer
    x = 93,592.05

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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.