Home / 132,867,108.10-199,300,662.15-118,518,201.10

Finding the Fourth Proportional to 132,867,108.10, 199,300,662.15 and 118,518,201.10

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Solution

The fourth proportional to 132,867,108.10, 199,300,662.15 and 118,518,201.10 is: 177,777,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,867,108.10 : 199,300,662.15 = 118,518,201.10 : x
  2. Step 2: Convert to fraction form
    132,867,108.10/199,300,662.15 = 118,518,201.10/x
  3. Step 3: Cross multiply
    132,867,108.10x = 199,300,662.15 × 118,518,201.10
  4. Step 4: Simplify right side
    132,867,108.10x = 23,620,755,956,056,856
  5. Step 5: Solve for x
    x = 23,620,755,956,056,856/132,867,108.10
  6. Step 6: Final answer
    x = 177,777,301.65

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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.