Home / 106,276.30-146,659.51-58,534.09

Finding the Fourth Proportional to 106,276.30, 146,659.51 and 58,534.09

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Solution

The fourth proportional to 106,276.30, 146,659.51 and 58,534.09 is: 80,776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,276.30 : 146,659.51 = 58,534.09 : x
  2. Step 2: Convert to fraction form
    106,276.30/146,659.51 = 58,534.09/x
  3. Step 3: Cross multiply
    106,276.30x = 146,659.51 × 58,534.09
  4. Step 4: Simplify right side
    106,276.30x = 8,584,580,957.70
  5. Step 5: Solve for x
    x = 8,584,580,957.70/106,276.30
  6. Step 6: Final answer
    x = 80,776.06

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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.