Home / 71,556.03-107,372.93-30,032.19

Finding the Fourth Proportional to 71,556.03, 107,372.93 and 30,032.19

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Solution

The fourth proportional to 71,556.03, 107,372.93 and 30,032.19 is: 45,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,556.03 : 107,372.93 = 30,032.19 : x
  2. Step 2: Convert to fraction form
    71,556.03/107,372.93 = 30,032.19/x
  3. Step 3: Cross multiply
    71,556.03x = 107,372.93 × 30,032.19
  4. Step 4: Simplify right side
    71,556.03x = 3,224,644,084.46
  5. Step 5: Solve for x
    x = 3,224,644,084.46/71,556.03
  6. Step 6: Final answer
    x = 45,064.60

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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.