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Finding the Fourth Proportional to 140,863.65, 211,330.13 and 41,024.77

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Solution

The fourth proportional to 140,863.65, 211,330.13 and 41,024.77 is: 61,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,863.65 : 211,330.13 = 41,024.77 : x
  2. Step 2: Convert to fraction form
    140,863.65/211,330.13 = 41,024.77/x
  3. Step 3: Cross multiply
    140,863.65x = 211,330.13 × 41,024.77
  4. Step 4: Simplify right side
    140,863.65x = 8,669,769,243.87
  5. Step 5: Solve for x
    x = 8,669,769,243.87/140,863.65
  6. Step 6: Final answer
    x = 61,547.24

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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.