Home / 125,400.96-188,192.88-95,904

Finding the Fourth Proportional to 125,400.96, 188,192.88 and 95,904

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Solution

The fourth proportional to 125,400.96, 188,192.88 and 95,904 is: 143,925.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,400.96 : 188,192.88 = 95,904 : x
  2. Step 2: Convert to fraction form
    125,400.96/188,192.88 = 95,904/x
  3. Step 3: Cross multiply
    125,400.96x = 188,192.88 × 95,904
  4. Step 4: Simplify right side
    125,400.96x = 18,048,449,963.52
  5. Step 5: Solve for x
    x = 18,048,449,963.52/125,400.96
  6. Step 6: Final answer
    x = 143,925.93

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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.