Home / 122,004,191.20-183,006,286.80-41,223,992.80

Finding the Fourth Proportional to 122,004,191.20, 183,006,286.80 and 41,223,992.80

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Solution

The fourth proportional to 122,004,191.20, 183,006,286.80 and 41,223,992.80 is: 61,835,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,004,191.20 : 183,006,286.80 = 41,223,992.80 : x
  2. Step 2: Convert to fraction form
    122,004,191.20/183,006,286.80 = 41,223,992.80/x
  3. Step 3: Cross multiply
    122,004,191.20x = 183,006,286.80 × 41,223,992.80
  4. Step 4: Simplify right side
    122,004,191.20x = 7,544,249,849,397,935
  5. Step 5: Solve for x
    x = 7,544,249,849,397,935/122,004,191.20
  6. Step 6: Final answer
    x = 61,835,989.20

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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.