Home / 77,759.04-116,657.07-25,168.52

Finding the Fourth Proportional to 77,759.04, 116,657.07 and 25,168.52

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Solution

The fourth proportional to 77,759.04, 116,657.07 and 25,168.52 is: 37,758.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,759.04 : 116,657.07 = 25,168.52 : x
  2. Step 2: Convert to fraction form
    77,759.04/116,657.07 = 25,168.52/x
  3. Step 3: Cross multiply
    77,759.04x = 116,657.07 × 25,168.52
  4. Step 4: Simplify right side
    77,759.04x = 2,936,085,799.44
  5. Step 5: Solve for x
    x = 2,936,085,799.44/77,759.04
  6. Step 6: Final answer
    x = 37,758.77

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1.5x scale

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.