Home / 134,141.78-184,930.69-107,009.95

Finding the Fourth Proportional to 134,141.78, 184,930.69 and 107,009.95

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Solution

The fourth proportional to 134,141.78, 184,930.69 and 107,009.95 is: 147,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,141.78 : 184,930.69 = 107,009.95 : x
  2. Step 2: Convert to fraction form
    134,141.78/184,930.69 = 107,009.95/x
  3. Step 3: Cross multiply
    134,141.78x = 184,930.69 × 107,009.95
  4. Step 4: Simplify right side
    134,141.78x = 19,789,424,504.24
  5. Step 5: Solve for x
    x = 19,789,424,504.24/134,141.78
  6. Step 6: Final answer
    x = 147,526.18

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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.