Home / 115,594.03-173,426.01-81,925.17

Finding the Fourth Proportional to 115,594.03, 173,426.01 and 81,925.17

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Solution

The fourth proportional to 115,594.03, 173,426.01 and 81,925.17 is: 122,912.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,594.03 : 173,426.01 = 81,925.17 : x
  2. Step 2: Convert to fraction form
    115,594.03/173,426.01 = 81,925.17/x
  3. Step 3: Cross multiply
    115,594.03x = 173,426.01 × 81,925.17
  4. Step 4: Simplify right side
    115,594.03x = 14,207,954,854.93
  5. Step 5: Solve for x
    x = 14,207,954,854.93/115,594.03
  6. Step 6: Final answer
    x = 122,912.53

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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.