Home / 60,330.60-90,507.66-18,214.08

Finding the Fourth Proportional to 60,330.60, 90,507.66 and 18,214.08

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Solution

The fourth proportional to 60,330.60, 90,507.66 and 18,214.08 is: 27,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,330.60 : 90,507.66 = 18,214.08 : x
  2. Step 2: Convert to fraction form
    60,330.60/90,507.66 = 18,214.08/x
  3. Step 3: Cross multiply
    60,330.60x = 90,507.66 × 18,214.08
  4. Step 4: Simplify right side
    60,330.60x = 1,648,513,759.85
  5. Step 5: Solve for x
    x = 1,648,513,759.85/60,330.60
  6. Step 6: Final answer
    x = 27,324.67

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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.