Home / 110,601,155.20-165,901,732.80-104,330,588.80

Finding the Fourth Proportional to 110,601,155.20, 165,901,732.80 and 104,330,588.80

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Solution

The fourth proportional to 110,601,155.20, 165,901,732.80 and 104,330,588.80 is: 156,495,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,601,155.20 : 165,901,732.80 = 104,330,588.80 : x
  2. Step 2: Convert to fraction form
    110,601,155.20/165,901,732.80 = 104,330,588.80/x
  3. Step 3: Cross multiply
    110,601,155.20x = 165,901,732.80 × 104,330,588.80
  4. Step 4: Simplify right side
    110,601,155.20x = 17,308,625,465,964,274
  5. Step 5: Solve for x
    x = 17,308,625,465,964,274/110,601,155.20
  6. Step 6: Final answer
    x = 156,495,883.20

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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.