Home / 141,206.20-211,677.54-47,646.52

Finding the Fourth Proportional to 141,206.20, 211,677.54 and 47,646.52

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Solution

The fourth proportional to 141,206.20, 211,677.54 and 47,646.52 is: 71,425.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,206.20 : 211,677.54 = 47,646.52 : x
  2. Step 2: Convert to fraction form
    141,206.20/211,677.54 = 47,646.52/x
  3. Step 3: Cross multiply
    141,206.20x = 211,677.54 × 47,646.52
  4. Step 4: Simplify right side
    141,206.20x = 10,085,698,143.16
  5. Step 5: Solve for x
    x = 10,085,698,143.16/141,206.20
  6. Step 6: Final answer
    x = 71,425.32

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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.