Home / 109,838,847-151,577,609.22-60,954,141.72

Finding the Fourth Proportional to 109,838,847, 151,577,609.22 and 60,954,141.72

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Solution

The fourth proportional to 109,838,847, 151,577,609.22 and 60,954,141.72 is: 84,116,715.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,838,847 : 151,577,609.22 = 60,954,141.72 : x
  2. Step 2: Convert to fraction form
    109,838,847/151,577,609.22 = 60,954,141.72/x
  3. Step 3: Cross multiply
    109,838,847x = 151,577,609.22 × 60,954,141.72
  4. Step 4: Simplify right side
    109,838,847x = 9,239,283,073,974,658
  5. Step 5: Solve for x
    x = 9,239,283,073,974,658/109,838,847
  6. Step 6: Final answer
    x = 84,116,715.77

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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.