Home / 125,463.84-173,097.93-80,168.33

Finding the Fourth Proportional to 125,463.84, 173,097.93 and 80,168.33

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Solution

The fourth proportional to 125,463.84, 173,097.93 and 80,168.33 is: 110,605.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,463.84 : 173,097.93 = 80,168.33 : x
  2. Step 2: Convert to fraction form
    125,463.84/173,097.93 = 80,168.33/x
  3. Step 3: Cross multiply
    125,463.84x = 173,097.93 × 80,168.33
  4. Step 4: Simplify right side
    125,463.84x = 13,876,972,256.99
  5. Step 5: Solve for x
    x = 13,876,972,256.99/125,463.84
  6. Step 6: Final answer
    x = 110,605.36

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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.