Home / 97,458.03-146,245.37-55,934.19

Finding the Fourth Proportional to 97,458.03, 146,245.37 and 55,934.19

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Solution

The fourth proportional to 97,458.03, 146,245.37 and 55,934.19 is: 83,934.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,458.03 : 146,245.37 = 55,934.19 : x
  2. Step 2: Convert to fraction form
    97,458.03/146,245.37 = 55,934.19/x
  3. Step 3: Cross multiply
    97,458.03x = 146,245.37 × 55,934.19
  4. Step 4: Simplify right side
    97,458.03x = 8,180,116,032.53
  5. Step 5: Solve for x
    x = 8,180,116,032.53/97,458.03
  6. Step 6: Final answer
    x = 83,934.76

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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.