Home / 112,568,228.88-168,850,569.42-35,890,740.42

Finding the Fourth Proportional to 112,568,228.88, 168,850,569.42 and 35,890,740.42

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Solution

The fourth proportional to 112,568,228.88, 168,850,569.42 and 35,890,740.42 is: 53,835,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,568,228.88 : 168,850,569.42 = 35,890,740.42 : x
  2. Step 2: Convert to fraction form
    112,568,228.88/168,850,569.42 = 35,890,740.42/x
  3. Step 3: Cross multiply
    112,568,228.88x = 168,850,569.42 × 35,890,740.42
  4. Step 4: Simplify right side
    112,568,228.88x = 6,060,171,956,822,410
  5. Step 5: Solve for x
    x = 6,060,171,956,822,410/112,568,228.88
  6. Step 6: Final answer
    x = 53,835,545.05

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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.