Home / 130,055,182.32-195,034,168.68-52,305,843.80

Finding the Fourth Proportional to 130,055,182.32, 195,034,168.68 and 52,305,843.80

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Solution

The fourth proportional to 130,055,182.32, 195,034,168.68 and 52,305,843.80 is: 78,439,217.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,055,182.32 : 195,034,168.68 = 52,305,843.80 : x
  2. Step 2: Convert to fraction form
    130,055,182.32/195,034,168.68 = 52,305,843.80/x
  3. Step 3: Cross multiply
    130,055,182.32x = 195,034,168.68 × 52,305,843.80
  4. Step 4: Simplify right side
    130,055,182.32x = 10,201,426,762,638,932
  5. Step 5: Solve for x
    x = 10,201,426,762,638,932/130,055,182.32
  6. Step 6: Final answer
    x = 78,439,217.73

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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.