Home / 100,790,465.32-151,209,725.82-32,633,177.32

Finding the Fourth Proportional to 100,790,465.32, 151,209,725.82 and 32,633,177.32

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Solution

The fourth proportional to 100,790,465.32, 151,209,725.82 and 32,633,177.32 is: 48,957,545.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,790,465.32 : 151,209,725.82 = 32,633,177.32 : x
  2. Step 2: Convert to fraction form
    100,790,465.32/151,209,725.82 = 32,633,177.32/x
  3. Step 3: Cross multiply
    100,790,465.32x = 151,209,725.82 × 32,633,177.32
  4. Step 4: Simplify right side
    100,790,465.32x = 4,934,453,795,192,642
  5. Step 5: Solve for x
    x = 4,934,453,795,192,642/100,790,465.32
  6. Step 6: Final answer
    x = 48,957,545.53

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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.