Home / 60,465.24-90,728.58-27,178.60

Finding the Fourth Proportional to 60,465.24, 90,728.58 and 27,178.60

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Solution

The fourth proportional to 60,465.24, 90,728.58 and 27,178.60 is: 40,781.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,465.24 : 90,728.58 = 27,178.60 : x
  2. Step 2: Convert to fraction form
    60,465.24/90,728.58 = 27,178.60/x
  3. Step 3: Cross multiply
    60,465.24x = 90,728.58 × 27,178.60
  4. Step 4: Simplify right side
    60,465.24x = 2,465,875,784.39
  5. Step 5: Solve for x
    x = 2,465,875,784.39/60,465.24
  6. Step 6: Final answer
    x = 40,781.71

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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.