Home / 106,010.01-146,252.12-60,663.78

Finding the Fourth Proportional to 106,010.01, 146,252.12 and 60,663.78

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Solution

The fourth proportional to 106,010.01, 146,252.12 and 60,663.78 is: 83,692.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,010.01 : 146,252.12 = 60,663.78 : x
  2. Step 2: Convert to fraction form
    106,010.01/146,252.12 = 60,663.78/x
  3. Step 3: Cross multiply
    106,010.01x = 146,252.12 × 60,663.78
  4. Step 4: Simplify right side
    106,010.01x = 8,872,206,128.89
  5. Step 5: Solve for x
    x = 8,872,206,128.89/106,010.01
  6. Step 6: Final answer
    x = 83,692.15

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1.5x scale

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.