Home / 148,487,122.27-204,819,020.58-88,093,357.84

Finding the Fourth Proportional to 148,487,122.27, 204,819,020.58 and 88,093,357.84

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Solution

The fourth proportional to 148,487,122.27, 204,819,020.58 and 88,093,357.84 is: 121,513,535.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,487,122.27 : 204,819,020.58 = 88,093,357.84 : x
  2. Step 2: Convert to fraction form
    148,487,122.27/204,819,020.58 = 88,093,357.84/x
  3. Step 3: Cross multiply
    148,487,122.27x = 204,819,020.58 × 88,093,357.84
  4. Step 4: Simplify right side
    148,487,122.27x = 18,043,195,272,392,268
  5. Step 5: Solve for x
    x = 18,043,195,272,392,268/148,487,122.27
  6. Step 6: Final answer
    x = 121,513,535.97

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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.