Home / 158,833,972.27-238,251,145.11-49,659,715.54

Finding the Fourth Proportional to 158,833,972.27, 238,251,145.11 and 49,659,715.54

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Solution

The fourth proportional to 158,833,972.27, 238,251,145.11 and 49,659,715.54 is: 74,489,631.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,833,972.27 : 238,251,145.11 = 49,659,715.54 : x
  2. Step 2: Convert to fraction form
    158,833,972.27/238,251,145.11 = 49,659,715.54/x
  3. Step 3: Cross multiply
    158,833,972.27x = 238,251,145.11 × 49,659,715.54
  4. Step 4: Simplify right side
    158,833,972.27x = 11,831,484,091,802,306
  5. Step 5: Solve for x
    x = 11,831,484,091,802,306/158,833,972.27
  6. Step 6: Final answer
    x = 74,489,631.68

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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.