Home / 166,155.80-229,292.04-94,534.28

Finding the Fourth Proportional to 166,155.80, 229,292.04 and 94,534.28

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Solution

The fourth proportional to 166,155.80, 229,292.04 and 94,534.28 is: 130,455.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,155.80 : 229,292.04 = 94,534.28 : x
  2. Step 2: Convert to fraction form
    166,155.80/229,292.04 = 94,534.28/x
  3. Step 3: Cross multiply
    166,155.80x = 229,292.04 × 94,534.28
  4. Step 4: Simplify right side
    166,155.80x = 21,675,957,911.13
  5. Step 5: Solve for x
    x = 21,675,957,911.13/166,155.80
  6. Step 6: Final answer
    x = 130,455.62

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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.