Home / 106,255.08-146,632.55-60,934.77

Finding the Fourth Proportional to 106,255.08, 146,632.55 and 60,934.77

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Solution

The fourth proportional to 106,255.08, 146,632.55 and 60,934.77 is: 84,090.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,255.08 : 146,632.55 = 60,934.77 : x
  2. Step 2: Convert to fraction form
    106,255.08/146,632.55 = 60,934.77/x
  3. Step 3: Cross multiply
    106,255.08x = 146,632.55 × 60,934.77
  4. Step 4: Simplify right side
    106,255.08x = 8,935,020,404.09
  5. Step 5: Solve for x
    x = 8,935,020,404.09/106,255.08
  6. Step 6: Final answer
    x = 84,090.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.