Home / 60,148.27-90,155.58-30,504.85

Finding the Fourth Proportional to 60,148.27, 90,155.58 and 30,504.85

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Solution

The fourth proportional to 60,148.27, 90,155.58 and 30,504.85 is: 45,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,148.27 : 90,155.58 = 30,504.85 : x
  2. Step 2: Convert to fraction form
    60,148.27/90,155.58 = 30,504.85/x
  3. Step 3: Cross multiply
    60,148.27x = 90,155.58 × 30,504.85
  4. Step 4: Simplify right side
    60,148.27x = 2,750,182,783.50
  5. Step 5: Solve for x
    x = 2,750,182,783.50/60,148.27
  6. Step 6: Final answer
    x = 45,723.39

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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.