Home / 91,502.74-137,293.56-35,382.36

Finding the Fourth Proportional to 91,502.74, 137,293.56 and 35,382.36

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Solution

The fourth proportional to 91,502.74, 137,293.56 and 35,382.36 is: 53,088.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,502.74 : 137,293.56 = 35,382.36 : x
  2. Step 2: Convert to fraction form
    91,502.74/137,293.56 = 35,382.36/x
  3. Step 3: Cross multiply
    91,502.74x = 137,293.56 × 35,382.36
  4. Step 4: Simplify right side
    91,502.74x = 4,857,770,165.60
  5. Step 5: Solve for x
    x = 4,857,770,165.60/91,502.74
  6. Step 6: Final answer
    x = 53,088.79

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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.