Home / 131,760,964.47-181,830,127.36-73,032,452.92

Finding the Fourth Proportional to 131,760,964.47, 181,830,127.36 and 73,032,452.92

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Solution

The fourth proportional to 131,760,964.47, 181,830,127.36 and 73,032,452.92 is: 100,784,783.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,760,964.47 : 181,830,127.36 = 73,032,452.92 : x
  2. Step 2: Convert to fraction form
    131,760,964.47/181,830,127.36 = 73,032,452.92/x
  3. Step 3: Cross multiply
    131,760,964.47x = 181,830,127.36 × 73,032,452.92
  4. Step 4: Simplify right side
    131,760,964.47x = 13,279,500,215,856,806
  5. Step 5: Solve for x
    x = 13,279,500,215,856,806/131,760,964.47
  6. Step 6: Final answer
    x = 100,784,783.03

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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.