Home / 140,981.76-211,505.04-62,102.07

Finding the Fourth Proportional to 140,981.76, 211,505.04 and 62,102.07

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Solution

The fourth proportional to 140,981.76, 211,505.04 and 62,102.07 is: 93,167.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,981.76 : 211,505.04 = 62,102.07 : x
  2. Step 2: Convert to fraction form
    140,981.76/211,505.04 = 62,102.07/x
  3. Step 3: Cross multiply
    140,981.76x = 211,505.04 × 62,102.07
  4. Step 4: Simplify right side
    140,981.76x = 13,134,900,799.43
  5. Step 5: Solve for x
    x = 13,134,900,799.43/140,981.76
  6. Step 6: Final answer
    x = 93,167.38

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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.