Home / 141,776.94-212,665.42-41,929.36

Finding the Fourth Proportional to 141,776.94, 212,665.42 and 41,929.36

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Solution

The fourth proportional to 141,776.94, 212,665.42 and 41,929.36 is: 62,894.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,776.94 : 212,665.42 = 41,929.36 : x
  2. Step 2: Convert to fraction form
    141,776.94/212,665.42 = 41,929.36/x
  3. Step 3: Cross multiply
    141,776.94x = 212,665.42 × 41,929.36
  4. Step 4: Simplify right side
    141,776.94x = 8,916,924,849.91
  5. Step 5: Solve for x
    x = 8,916,924,849.91/141,776.94
  6. Step 6: Final answer
    x = 62,894.04

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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.