Home / 191,921.66-264,852.31-107,044.18

Finding the Fourth Proportional to 191,921.66, 264,852.31 and 107,044.18

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Solution

The fourth proportional to 191,921.66, 264,852.31 and 107,044.18 is: 147,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,921.66 : 264,852.31 = 107,044.18 : x
  2. Step 2: Convert to fraction form
    191,921.66/264,852.31 = 107,044.18/x
  3. Step 3: Cross multiply
    191,921.66x = 264,852.31 × 107,044.18
  4. Step 4: Simplify right side
    191,921.66x = 28,350,898,345.06
  5. Step 5: Solve for x
    x = 28,350,898,345.06/191,921.66
  6. Step 6: Final answer
    x = 147,721.20

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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.