Home / 164,741,046.39-227,346,117.18-90,400,956.67

Finding the Fourth Proportional to 164,741,046.39, 227,346,117.18 and 90,400,956.67

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Solution

The fourth proportional to 164,741,046.39, 227,346,117.18 and 90,400,956.67 is: 124,755,226.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,741,046.39 : 227,346,117.18 = 90,400,956.67 : x
  2. Step 2: Convert to fraction form
    164,741,046.39/227,346,117.18 = 90,400,956.67/x
  3. Step 3: Cross multiply
    164,741,046.39x = 227,346,117.18 × 90,400,956.67
  4. Step 4: Simplify right side
    164,741,046.39x = 20,552,306,488,281,924
  5. Step 5: Solve for x
    x = 20,552,306,488,281,924/164,741,046.39
  6. Step 6: Final answer
    x = 124,755,226.09

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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.