Home / 105,273.51-157,935.05-34,195.92

Finding the Fourth Proportional to 105,273.51, 157,935.05 and 34,195.92

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Solution

The fourth proportional to 105,273.51, 157,935.05 and 34,195.92 is: 51,301.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,273.51 : 157,935.05 = 34,195.92 : x
  2. Step 2: Convert to fraction form
    105,273.51/157,935.05 = 34,195.92/x
  3. Step 3: Cross multiply
    105,273.51x = 157,935.05 × 34,195.92
  4. Step 4: Simplify right side
    105,273.51x = 5,400,734,335.00
  5. Step 5: Solve for x
    x = 5,400,734,335.00/105,273.51
  6. Step 6: Final answer
    x = 51,301.93

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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.