Home / 148,191,392.99-204,504,362.73-81,199,705.77

Finding the Fourth Proportional to 148,191,392.99, 204,504,362.73 and 81,199,705.77

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Solution

The fourth proportional to 148,191,392.99, 204,504,362.73 and 81,199,705.77 is: 112,055,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,191,392.99 : 204,504,362.73 = 81,199,705.77 : x
  2. Step 2: Convert to fraction form
    148,191,392.99/204,504,362.73 = 81,199,705.77/x
  3. Step 3: Cross multiply
    148,191,392.99x = 204,504,362.73 × 81,199,705.77
  4. Step 4: Simplify right side
    148,191,392.99x = 16,605,694,082,357,352
  5. Step 5: Solve for x
    x = 16,605,694,082,357,352/148,191,392.99
  6. Step 6: Final answer
    x = 112,055,725.69

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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.