Home / 112,496,908.32-168,689,540.52-35,809,967.16

Finding the Fourth Proportional to 112,496,908.32, 168,689,540.52 and 35,809,967.16

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Solution

The fourth proportional to 112,496,908.32, 168,689,540.52 and 35,809,967.16 is: 53,697,181.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,496,908.32 : 168,689,540.52 = 35,809,967.16 : x
  2. Step 2: Convert to fraction form
    112,496,908.32/168,689,540.52 = 35,809,967.16/x
  3. Step 3: Cross multiply
    112,496,908.32x = 168,689,540.52 × 35,809,967.16
  4. Step 4: Simplify right side
    112,496,908.32x = 6,040,766,906,256,689
  5. Step 5: Solve for x
    x = 6,040,766,906,256,689/112,496,908.32
  6. Step 6: Final answer
    x = 53,697,181.52

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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.