Home / 103,298.62-155,013.48-44,134.74

Finding the Fourth Proportional to 103,298.62, 155,013.48 and 44,134.74

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Solution

The fourth proportional to 103,298.62, 155,013.48 and 44,134.74 is: 66,230.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,298.62 : 155,013.48 = 44,134.74 : x
  2. Step 2: Convert to fraction form
    103,298.62/155,013.48 = 44,134.74/x
  3. Step 3: Cross multiply
    103,298.62x = 155,013.48 × 44,134.74
  4. Step 4: Simplify right side
    103,298.62x = 6,841,479,636.30
  5. Step 5: Solve for x
    x = 6,841,479,636.30/103,298.62
  6. Step 6: Final answer
    x = 66,230.12

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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.