Home / 141,332.04-211,648.14-103,803.12

Finding the Fourth Proportional to 141,332.04, 211,648.14 and 103,803.12

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Solution

The fourth proportional to 141,332.04, 211,648.14 and 103,803.12 is: 155,447.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,332.04 : 211,648.14 = 103,803.12 : x
  2. Step 2: Convert to fraction form
    141,332.04/211,648.14 = 103,803.12/x
  3. Step 3: Cross multiply
    141,332.04x = 211,648.14 × 103,803.12
  4. Step 4: Simplify right side
    141,332.04x = 21,969,737,274.20
  5. Step 5: Solve for x
    x = 21,969,737,274.20/141,332.04
  6. Step 6: Final answer
    x = 155,447.68

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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.