Home / 130,514,060.16-195,729,181.44-43,055,919.36

Finding the Fourth Proportional to 130,514,060.16, 195,729,181.44 and 43,055,919.36

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Solution

The fourth proportional to 130,514,060.16, 195,729,181.44 and 43,055,919.36 is: 64,570,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,514,060.16 : 195,729,181.44 = 43,055,919.36 : x
  2. Step 2: Convert to fraction form
    130,514,060.16/195,729,181.44 = 43,055,919.36/x
  3. Step 3: Cross multiply
    130,514,060.16x = 195,729,181.44 × 43,055,919.36
  4. Step 4: Simplify right side
    130,514,060.16x = 8,427,299,852,479,448
  5. Step 5: Solve for x
    x = 8,427,299,852,479,448/130,514,060.16
  6. Step 6: Final answer
    x = 64,570,053.54

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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.