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Finding the Fourth Proportional to 233,470.68, 350,062.14 and 91,150.29

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Solution

The fourth proportional to 233,470.68, 350,062.14 and 91,150.29 is: 136,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,470.68 : 350,062.14 = 91,150.29 : x
  2. Step 2: Convert to fraction form
    233,470.68/350,062.14 = 91,150.29/x
  3. Step 3: Cross multiply
    233,470.68x = 350,062.14 × 91,150.29
  4. Step 4: Simplify right side
    233,470.68x = 31,908,265,579.02
  5. Step 5: Solve for x
    x = 31,908,265,579.02/233,470.68
  6. Step 6: Final answer
    x = 136,669.26

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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.