Home / 46,775.82-70,174.68-31,991.70

Finding the Fourth Proportional to 46,775.82, 70,174.68 and 31,991.70

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Solution

The fourth proportional to 46,775.82, 70,174.68 and 31,991.70 is: 47,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,775.82 : 70,174.68 = 31,991.70 : x
  2. Step 2: Convert to fraction form
    46,775.82/70,174.68 = 31,991.70/x
  3. Step 3: Cross multiply
    46,775.82x = 70,174.68 × 31,991.70
  4. Step 4: Simplify right side
    46,775.82x = 2,245,006,959.28
  5. Step 5: Solve for x
    x = 2,245,006,959.28/46,775.82
  6. Step 6: Final answer
    x = 47,995.04

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1.5x scale

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.