Home / 106,080.32-146,394.64-58,337.36

Finding the Fourth Proportional to 106,080.32, 146,394.64 and 58,337.36

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Solution

The fourth proportional to 106,080.32, 146,394.64 and 58,337.36 is: 80,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,080.32 : 146,394.64 = 58,337.36 : x
  2. Step 2: Convert to fraction form
    106,080.32/146,394.64 = 58,337.36/x
  3. Step 3: Cross multiply
    106,080.32x = 146,394.64 × 58,337.36
  4. Step 4: Simplify right side
    106,080.32x = 8,540,276,815.75
  5. Step 5: Solve for x
    x = 8,540,276,815.75/106,080.32
  6. Step 6: Final answer
    x = 80,507.65

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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.