Home / 148,789,922.40-222,786,752.40-94,644,079.20

Finding the Fourth Proportional to 148,789,922.40, 222,786,752.40 and 94,644,079.20

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Solution

The fourth proportional to 148,789,922.40, 222,786,752.40 and 94,644,079.20 is: 141,712,870.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,789,922.40 : 222,786,752.40 = 94,644,079.20 : x
  2. Step 2: Convert to fraction form
    148,789,922.40/222,786,752.40 = 94,644,079.20/x
  3. Step 3: Cross multiply
    148,789,922.40x = 222,786,752.40 × 94,644,079.20
  4. Step 4: Simplify right side
    148,789,922.40x = 21,085,447,038,856,392
  5. Step 5: Solve for x
    x = 21,085,447,038,856,392/148,789,922.40
  6. Step 6: Final answer
    x = 141,712,870.73

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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.