Home / 60,035.03-90,049.28-30,452.09

Finding the Fourth Proportional to 60,035.03, 90,049.28 and 30,452.09

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Solution

The fourth proportional to 60,035.03, 90,049.28 and 30,452.09 is: 45,676.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,035.03 : 90,049.28 = 30,452.09 : x
  2. Step 2: Convert to fraction form
    60,035.03/90,049.28 = 30,452.09/x
  3. Step 3: Cross multiply
    60,035.03x = 90,049.28 × 30,452.09
  4. Step 4: Simplify right side
    60,035.03x = 2,742,188,779.00
  5. Step 5: Solve for x
    x = 2,742,188,779.00/60,035.03
  6. Step 6: Final answer
    x = 45,676.48

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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.