Home / 98,548,233.86-135,997,443.48-54,498,196.24

Finding the Fourth Proportional to 98,548,233.86, 135,997,443.48 and 54,498,196.24

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Solution

The fourth proportional to 98,548,233.86, 135,997,443.48 and 54,498,196.24 is: 75,207,997.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,548,233.86 : 135,997,443.48 = 54,498,196.24 : x
  2. Step 2: Convert to fraction form
    98,548,233.86/135,997,443.48 = 54,498,196.24/x
  3. Step 3: Cross multiply
    98,548,233.86x = 135,997,443.48 × 54,498,196.24
  4. Step 4: Simplify right side
    98,548,233.86x = 7,411,615,362,775,722
  5. Step 5: Solve for x
    x = 7,411,615,362,775,722/98,548,233.86
  6. Step 6: Final answer
    x = 75,207,997.87

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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.