Home / 118,523.80-177,759.01-34,265.19

Finding the Fourth Proportional to 118,523.80, 177,759.01 and 34,265.19

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Solution

The fourth proportional to 118,523.80, 177,759.01 and 34,265.19 is: 51,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,523.80 : 177,759.01 = 34,265.19 : x
  2. Step 2: Convert to fraction form
    118,523.80/177,759.01 = 34,265.19/x
  3. Step 3: Cross multiply
    118,523.80x = 177,759.01 × 34,265.19
  4. Step 4: Simplify right side
    118,523.80x = 6,090,946,251.86
  5. Step 5: Solve for x
    x = 6,090,946,251.86/118,523.80
  6. Step 6: Final answer
    x = 51,390.07

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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.