Home / 136,277.41-188,060.94-75,848.04

Finding the Fourth Proportional to 136,277.41, 188,060.94 and 75,848.04

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Solution

The fourth proportional to 136,277.41, 188,060.94 and 75,848.04 is: 104,669.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,277.41 : 188,060.94 = 75,848.04 : x
  2. Step 2: Convert to fraction form
    136,277.41/188,060.94 = 75,848.04/x
  3. Step 3: Cross multiply
    136,277.41x = 188,060.94 × 75,848.04
  4. Step 4: Simplify right side
    136,277.41x = 14,264,053,699.56
  5. Step 5: Solve for x
    x = 14,264,053,699.56/136,277.41
  6. Step 6: Final answer
    x = 104,669.25

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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.