Home / 130,751,514.16-196,059,172.90-48,803,005.80

Finding the Fourth Proportional to 130,751,514.16, 196,059,172.90 and 48,803,005.80

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Solution

The fourth proportional to 130,751,514.16, 196,059,172.90 and 48,803,005.80 is: 73,179,090.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,751,514.16 : 196,059,172.90 = 48,803,005.80 : x
  2. Step 2: Convert to fraction form
    130,751,514.16/196,059,172.90 = 48,803,005.80/x
  3. Step 3: Cross multiply
    130,751,514.16x = 196,059,172.90 × 48,803,005.80
  4. Step 4: Simplify right side
    130,751,514.16x = 9,568,276,952,181,902
  5. Step 5: Solve for x
    x = 9,568,276,952,181,902/130,751,514.16
  6. Step 6: Final answer
    x = 73,179,090.99

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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.