Home / 126,033.64-173,926.44-69,444.52

Finding the Fourth Proportional to 126,033.64, 173,926.44 and 69,444.52

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Solution

The fourth proportional to 126,033.64, 173,926.44 and 69,444.52 is: 95,833.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,033.64 : 173,926.44 = 69,444.52 : x
  2. Step 2: Convert to fraction form
    126,033.64/173,926.44 = 69,444.52/x
  3. Step 3: Cross multiply
    126,033.64x = 173,926.44 × 69,444.52
  4. Step 4: Simplify right side
    126,033.64x = 12,078,238,141.11
  5. Step 5: Solve for x
    x = 12,078,238,141.11/126,033.64
  6. Step 6: Final answer
    x = 95,833.45

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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.