Home / 112,290,329.58-168,451,561.74-34,573,809.24

Finding the Fourth Proportional to 112,290,329.58, 168,451,561.74 and 34,573,809.24

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Solution

The fourth proportional to 112,290,329.58, 168,451,561.74 and 34,573,809.24 is: 51,865,660.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,290,329.58 : 168,451,561.74 = 34,573,809.24 : x
  2. Step 2: Convert to fraction form
    112,290,329.58/168,451,561.74 = 34,573,809.24/x
  3. Step 3: Cross multiply
    112,290,329.58x = 168,451,561.74 × 34,573,809.24
  4. Step 4: Simplify right side
    112,290,329.58x = 5,824,012,161,778,843
  5. Step 5: Solve for x
    x = 5,824,012,161,778,843/112,290,329.58
  6. Step 6: Final answer
    x = 51,865,660.95

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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.