Home / 126,482.26-174,545.58-69,893.64

Finding the Fourth Proportional to 126,482.26, 174,545.58 and 69,893.64

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Solution

The fourth proportional to 126,482.26, 174,545.58 and 69,893.64 is: 96,453.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,482.26 : 174,545.58 = 69,893.64 : x
  2. Step 2: Convert to fraction form
    126,482.26/174,545.58 = 69,893.64/x
  3. Step 3: Cross multiply
    126,482.26x = 174,545.58 × 69,893.64
  4. Step 4: Simplify right side
    126,482.26x = 12,199,625,932.11
  5. Step 5: Solve for x
    x = 12,199,625,932.11/126,482.26
  6. Step 6: Final answer
    x = 96,453.26

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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.