Home / 148,776.11-205,209.13-95,037.26

Finding the Fourth Proportional to 148,776.11, 205,209.13 and 95,037.26

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Solution

The fourth proportional to 148,776.11, 205,209.13 and 95,037.26 is: 131,086.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,776.11 : 205,209.13 = 95,037.26 : x
  2. Step 2: Convert to fraction form
    148,776.11/205,209.13 = 95,037.26/x
  3. Step 3: Cross multiply
    148,776.11x = 205,209.13 × 95,037.26
  4. Step 4: Simplify right side
    148,776.11x = 19,502,513,442.18
  5. Step 5: Solve for x
    x = 19,502,513,442.18/148,776.11
  6. Step 6: Final answer
    x = 131,086.32

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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.