Home / 60,655.20-90,847.38-46,511.05

Finding the Fourth Proportional to 60,655.20, 90,847.38 and 46,511.05

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Solution

The fourth proportional to 60,655.20, 90,847.38 and 46,511.05 is: 69,662.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,655.20 : 90,847.38 = 46,511.05 : x
  2. Step 2: Convert to fraction form
    60,655.20/90,847.38 = 46,511.05/x
  3. Step 3: Cross multiply
    60,655.20x = 90,847.38 × 46,511.05
  4. Step 4: Simplify right side
    60,655.20x = 4,225,407,033.55
  5. Step 5: Solve for x
    x = 4,225,407,033.55/60,655.20
  6. Step 6: Final answer
    x = 69,662.73

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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.