Home / 60,651.20-90,841.38-46,507.05

Finding the Fourth Proportional to 60,651.20, 90,841.38 and 46,507.05

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Solution

The fourth proportional to 60,651.20, 90,841.38 and 46,507.05 is: 69,656.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,651.20 : 90,841.38 = 46,507.05 : x
  2. Step 2: Convert to fraction form
    60,651.20/90,841.38 = 46,507.05/x
  3. Step 3: Cross multiply
    60,651.20x = 90,841.38 × 46,507.05
  4. Step 4: Simplify right side
    60,651.20x = 4,224,764,601.73
  5. Step 5: Solve for x
    x = 4,224,764,601.73/60,651.20
  6. Step 6: Final answer
    x = 69,656.74

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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.