Home / 141,329.20-211,862.04-47,769.52

Finding the Fourth Proportional to 141,329.20, 211,862.04 and 47,769.52

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Solution

The fourth proportional to 141,329.20, 211,862.04 and 47,769.52 is: 71,609.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,329.20 : 211,862.04 = 47,769.52 : x
  2. Step 2: Convert to fraction form
    141,329.20/211,862.04 = 47,769.52/x
  3. Step 3: Cross multiply
    141,329.20x = 211,862.04 × 47,769.52
  4. Step 4: Simplify right side
    141,329.20x = 10,120,547,957.02
  5. Step 5: Solve for x
    x = 10,120,547,957.02/141,329.20
  6. Step 6: Final answer
    x = 71,609.74

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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.