Home / 70,100,119.38-96,741,878.85-42,231,602.46

Finding the Fourth Proportional to 70,100,119.38, 96,741,878.85 and 42,231,602.46

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Solution

The fourth proportional to 70,100,119.38, 96,741,878.85 and 42,231,602.46 is: 58,281,848.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,100,119.38 : 96,741,878.85 = 42,231,602.46 : x
  2. Step 2: Convert to fraction form
    70,100,119.38/96,741,878.85 = 42,231,602.46/x
  3. Step 3: Cross multiply
    70,100,119.38x = 96,741,878.85 × 42,231,602.46
  4. Step 4: Simplify right side
    70,100,119.38x = 4,085,564,568,826,682
  5. Step 5: Solve for x
    x = 4,085,564,568,826,682/70,100,119.38
  6. Step 6: Final answer
    x = 58,281,848.95

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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.