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Finding the Fourth Proportional to 60,880.80, 84,019.24 and 34,025.46

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Solution

The fourth proportional to 60,880.80, 84,019.24 and 34,025.46 is: 46,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,880.80 : 84,019.24 = 34,025.46 : x
  2. Step 2: Convert to fraction form
    60,880.80/84,019.24 = 34,025.46/x
  3. Step 3: Cross multiply
    60,880.80x = 84,019.24 × 34,025.46
  4. Step 4: Simplify right side
    60,880.80x = 2,858,793,289.85
  5. Step 5: Solve for x
    x = 2,858,793,289.85/60,880.80
  6. Step 6: Final answer
    x = 46,957.22

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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.