Home / 80,266,203.36-110,768,820.48-45,466,119.90

Finding the Fourth Proportional to 80,266,203.36, 110,768,820.48 and 45,466,119.90

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Solution

The fourth proportional to 80,266,203.36, 110,768,820.48 and 45,466,119.90 is: 62,744,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,266,203.36 : 110,768,820.48 = 45,466,119.90 : x
  2. Step 2: Convert to fraction form
    80,266,203.36/110,768,820.48 = 45,466,119.90/x
  3. Step 3: Cross multiply
    80,266,203.36x = 110,768,820.48 × 45,466,119.90
  4. Step 4: Simplify right side
    80,266,203.36x = 5,036,228,473,125,256
  5. Step 5: Solve for x
    x = 5,036,228,473,125,256/80,266,203.36
  6. Step 6: Final answer
    x = 62,744,072.38

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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.