Home / 97,995.24-146,993.67-31,435.47

Finding the Fourth Proportional to 97,995.24, 146,993.67 and 31,435.47

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Solution

The fourth proportional to 97,995.24, 146,993.67 and 31,435.47 is: 47,153.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,995.24 : 146,993.67 = 31,435.47 : x
  2. Step 2: Convert to fraction form
    97,995.24/146,993.67 = 31,435.47/x
  3. Step 3: Cross multiply
    97,995.24x = 146,993.67 × 31,435.47
  4. Step 4: Simplify right side
    97,995.24x = 4,620,815,103.47
  5. Step 5: Solve for x
    x = 4,620,815,103.47/97,995.24
  6. Step 6: Final answer
    x = 47,153.46

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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.