Home / 141,097.20-211,641.48-47,595.12

Finding the Fourth Proportional to 141,097.20, 211,641.48 and 47,595.12

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Solution

The fourth proportional to 141,097.20, 211,641.48 and 47,595.12 is: 71,391.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,097.20 : 211,641.48 = 47,595.12 : x
  2. Step 2: Convert to fraction form
    141,097.20/211,641.48 = 47,595.12/x
  3. Step 3: Cross multiply
    141,097.20x = 211,641.48 × 47,595.12
  4. Step 4: Simplify right side
    141,097.20x = 10,073,101,637.58
  5. Step 5: Solve for x
    x = 10,073,101,637.58/141,097.20
  6. Step 6: Final answer
    x = 71,391.22

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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.