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Finding the Fourth Proportional to 241,490.93, 362,224.71 and 91,719.53

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Solution

The fourth proportional to 241,490.93, 362,224.71 and 91,719.53 is: 137,574.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,490.93 : 362,224.71 = 91,719.53 : x
  2. Step 2: Convert to fraction form
    241,490.93/362,224.71 = 91,719.53/x
  3. Step 3: Cross multiply
    241,490.93x = 362,224.71 × 91,719.53
  4. Step 4: Simplify right side
    241,490.93x = 33,223,080,155.59
  5. Step 5: Solve for x
    x = 33,223,080,155.59/241,490.93
  6. Step 6: Final answer
    x = 137,574.86

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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.