Home / 90,995.04-125,573.04-50,708.52

Finding the Fourth Proportional to 90,995.04, 125,573.04 and 50,708.52

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Solution

The fourth proportional to 90,995.04, 125,573.04 and 50,708.52 is: 69,977.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,995.04 : 125,573.04 = 50,708.52 : x
  2. Step 2: Convert to fraction form
    90,995.04/125,573.04 = 50,708.52/x
  3. Step 3: Cross multiply
    90,995.04x = 125,573.04 × 50,708.52
  4. Step 4: Simplify right side
    90,995.04x = 6,367,623,010.30
  5. Step 5: Solve for x
    x = 6,367,623,010.30/90,995.04
  6. Step 6: Final answer
    x = 69,977.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.