Home / 154,117,710.99-231,215,145.03-44,942,894.55

Finding the Fourth Proportional to 154,117,710.99, 231,215,145.03 and 44,942,894.55

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Solution

The fourth proportional to 154,117,710.99, 231,215,145.03 and 44,942,894.55 is: 67,425,591.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,117,710.99 : 231,215,145.03 = 44,942,894.55 : x
  2. Step 2: Convert to fraction form
    154,117,710.99/231,215,145.03 = 44,942,894.55/x
  3. Step 3: Cross multiply
    154,117,710.99x = 231,215,145.03 × 44,942,894.55
  4. Step 4: Simplify right side
    154,117,710.99x = 10,391,477,881,446,246
  5. Step 5: Solve for x
    x = 10,391,477,881,446,246/154,117,710.99
  6. Step 6: Final answer
    x = 67,425,591.87

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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.