Home / 130,055,175.91-195,034,159.14-52,305,837.43

Finding the Fourth Proportional to 130,055,175.91, 195,034,159.14 and 52,305,837.43

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Solution

The fourth proportional to 130,055,175.91, 195,034,159.14 and 52,305,837.43 is: 78,439,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,055,175.91 : 195,034,159.14 = 52,305,837.43 : x
  2. Step 2: Convert to fraction form
    130,055,175.91/195,034,159.14 = 52,305,837.43/x
  3. Step 3: Cross multiply
    130,055,175.91x = 195,034,159.14 × 52,305,837.43
  4. Step 4: Simplify right side
    130,055,175.91x = 10,201,425,020,298,416
  5. Step 5: Solve for x
    x = 10,201,425,020,298,416/130,055,175.91
  6. Step 6: Final answer
    x = 78,439,208.20

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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.