Home / 159,366,614.68-219,923,692.71-88,805,198.91

Finding the Fourth Proportional to 159,366,614.68, 219,923,692.71 and 88,805,198.91

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Solution

The fourth proportional to 159,366,614.68, 219,923,692.71 and 88,805,198.91 is: 122,549,928.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,366,614.68 : 219,923,692.71 = 88,805,198.91 : x
  2. Step 2: Convert to fraction form
    159,366,614.68/219,923,692.71 = 88,805,198.91/x
  3. Step 3: Cross multiply
    159,366,614.68x = 219,923,692.71 × 88,805,198.91
  4. Step 4: Simplify right side
    159,366,614.68x = 19,530,367,276,133,268
  5. Step 5: Solve for x
    x = 19,530,367,276,133,268/159,366,614.68
  6. Step 6: Final answer
    x = 122,549,928.77

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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.