Home / 183,541.28-253,287.06-107,112.92

Finding the Fourth Proportional to 183,541.28, 253,287.06 and 107,112.92

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Solution

The fourth proportional to 183,541.28, 253,287.06 and 107,112.92 is: 147,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,541.28 : 253,287.06 = 107,112.92 : x
  2. Step 2: Convert to fraction form
    183,541.28/253,287.06 = 107,112.92/x
  3. Step 3: Cross multiply
    183,541.28x = 253,287.06 × 107,112.92
  4. Step 4: Simplify right side
    183,541.28x = 27,130,316,594.82
  5. Step 5: Solve for x
    x = 27,130,316,594.82/183,541.28
  6. Step 6: Final answer
    x = 147,815.88

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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.