Home / 79,043,482-109,080,005.22-42,867,610

Finding the Fourth Proportional to 79,043,482, 109,080,005.22 and 42,867,610

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Solution

The fourth proportional to 79,043,482, 109,080,005.22 and 42,867,610 is: 59,157,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,043,482 : 109,080,005.22 = 42,867,610 : x
  2. Step 2: Convert to fraction form
    79,043,482/109,080,005.22 = 42,867,610/x
  3. Step 3: Cross multiply
    79,043,482x = 109,080,005.22 × 42,867,610
  4. Step 4: Simplify right side
    79,043,482x = 4,675,999,122,568,924
  5. Step 5: Solve for x
    x = 4,675,999,122,568,924/79,043,482
  6. Step 6: Final answer
    x = 59,157,301.83

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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.