Home / 67,078.56-92,536.52-48,226.62

Finding the Fourth Proportional to 67,078.56, 92,536.52 and 48,226.62

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Solution

The fourth proportional to 67,078.56, 92,536.52 and 48,226.62 is: 66,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,078.56 : 92,536.52 = 48,226.62 : x
  2. Step 2: Convert to fraction form
    67,078.56/92,536.52 = 48,226.62/x
  3. Step 3: Cross multiply
    67,078.56x = 92,536.52 × 48,226.62
  4. Step 4: Simplify right side
    67,078.56x = 4,462,723,345.03
  5. Step 5: Solve for x
    x = 4,462,723,345.03/67,078.56
  6. Step 6: Final answer
    x = 66,529.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.