Home / 73,760,135.40-110,640,203.10-55,844,231.40

Finding the Fourth Proportional to 73,760,135.40, 110,640,203.10 and 55,844,231.40

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Solution

The fourth proportional to 73,760,135.40, 110,640,203.10 and 55,844,231.40 is: 83,766,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,760,135.40 : 110,640,203.10 = 55,844,231.40 : x
  2. Step 2: Convert to fraction form
    73,760,135.40/110,640,203.10 = 55,844,231.40/x
  3. Step 3: Cross multiply
    73,760,135.40x = 110,640,203.10 × 55,844,231.40
  4. Step 4: Simplify right side
    73,760,135.40x = 6,178,617,104,059,397
  5. Step 5: Solve for x
    x = 6,178,617,104,059,397/73,760,135.40
  6. Step 6: Final answer
    x = 83,766,347.10

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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.