Home / 160,624,115.64-221,729,082.44-108,483,774.89

Finding the Fourth Proportional to 160,624,115.64, 221,729,082.44 and 108,483,774.89

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Solution

The fourth proportional to 160,624,115.64, 221,729,082.44 and 108,483,774.89 is: 149,753,402.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,624,115.64 : 221,729,082.44 = 108,483,774.89 : x
  2. Step 2: Convert to fraction form
    160,624,115.64/221,729,082.44 = 108,483,774.89/x
  3. Step 3: Cross multiply
    160,624,115.64x = 221,729,082.44 × 108,483,774.89
  4. Step 4: Simplify right side
    160,624,115.64x = 24,054,007,864,336,148
  5. Step 5: Solve for x
    x = 24,054,007,864,336,148/160,624,115.64
  6. Step 6: Final answer
    x = 149,753,402.65

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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.