Home / 110,341.32-165,382.36-51,051.72

Finding the Fourth Proportional to 110,341.32, 165,382.36 and 51,051.72

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Solution

The fourth proportional to 110,341.32, 165,382.36 and 51,051.72 is: 76,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,341.32 : 165,382.36 = 51,051.72 : x
  2. Step 2: Convert to fraction form
    110,341.32/165,382.36 = 51,051.72/x
  3. Step 3: Cross multiply
    110,341.32x = 165,382.36 × 51,051.72
  4. Step 4: Simplify right side
    110,341.32x = 8,443,053,935.66
  5. Step 5: Solve for x
    x = 8,443,053,935.66/110,341.32
  6. Step 6: Final answer
    x = 76,517.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.