Home / 106,276.36-146,659.60-58,534.15

Finding the Fourth Proportional to 106,276.36, 146,659.60 and 58,534.15

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Solution

The fourth proportional to 106,276.36, 146,659.60 and 58,534.15 is: 80,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,276.36 : 146,659.60 = 58,534.15 : x
  2. Step 2: Convert to fraction form
    106,276.36/146,659.60 = 58,534.15/x
  3. Step 3: Cross multiply
    106,276.36x = 146,659.60 × 58,534.15
  4. Step 4: Simplify right side
    106,276.36x = 8,584,595,025.34
  5. Step 5: Solve for x
    x = 8,584,595,025.34/106,276.36
  6. Step 6: Final answer
    x = 80,776.15

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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.