Home / 132,830,538.60-199,245,807.90-110,155,722.60

Finding the Fourth Proportional to 132,830,538.60, 199,245,807.90 and 110,155,722.60

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Solution

The fourth proportional to 132,830,538.60, 199,245,807.90 and 110,155,722.60 is: 165,233,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,830,538.60 : 199,245,807.90 = 110,155,722.60 : x
  2. Step 2: Convert to fraction form
    132,830,538.60/199,245,807.90 = 110,155,722.60/x
  3. Step 3: Cross multiply
    132,830,538.60x = 199,245,807.90 × 110,155,722.60
  4. Step 4: Simplify right side
    132,830,538.60x = 21,948,065,944,245,288
  5. Step 5: Solve for x
    x = 21,948,065,944,245,288/132,830,538.60
  6. Step 6: Final answer
    x = 165,233,583.90

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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.