Home / 79,722,453.48-110,016,987.18-43,053,024.48

Finding the Fourth Proportional to 79,722,453.48, 110,016,987.18 and 43,053,024.48

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Solution

The fourth proportional to 79,722,453.48, 110,016,987.18 and 43,053,024.48 is: 59,413,174.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,722,453.48 : 110,016,987.18 = 43,053,024.48 : x
  2. Step 2: Convert to fraction form
    79,722,453.48/110,016,987.18 = 43,053,024.48/x
  3. Step 3: Cross multiply
    79,722,453.48x = 110,016,987.18 × 43,053,024.48
  4. Step 4: Simplify right side
    79,722,453.48x = 4,736,564,042,276,386
  5. Step 5: Solve for x
    x = 4,736,564,042,276,386/79,722,453.48
  6. Step 6: Final answer
    x = 59,413,174.53

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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.