Home / 89,121,418.52-133,587,777.50-29,977,495.86

Finding the Fourth Proportional to 89,121,418.52, 133,587,777.50 and 29,977,495.86

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Solution

The fourth proportional to 89,121,418.52, 133,587,777.50 and 29,977,495.86 is: 44,934,507.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,121,418.52 : 133,587,777.50 = 29,977,495.86 : x
  2. Step 2: Convert to fraction form
    89,121,418.52/133,587,777.50 = 29,977,495.86/x
  3. Step 3: Cross multiply
    89,121,418.52x = 133,587,777.50 × 29,977,495.86
  4. Step 4: Simplify right side
    89,121,418.52x = 4,004,627,046,952,851
  5. Step 5: Solve for x
    x = 4,004,627,046,952,851/89,121,418.52
  6. Step 6: Final answer
    x = 44,934,507.48

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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.