Home / 67,508.56-93,120.60-47,336.32

Finding the Fourth Proportional to 67,508.56, 93,120.60 and 47,336.32

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Solution

The fourth proportional to 67,508.56, 93,120.60 and 47,336.32 is: 65,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,508.56 : 93,120.60 = 47,336.32 : x
  2. Step 2: Convert to fraction form
    67,508.56/93,120.60 = 47,336.32/x
  3. Step 3: Cross multiply
    67,508.56x = 93,120.60 × 47,336.32
  4. Step 4: Simplify right side
    67,508.56x = 4,407,986,520.19
  5. Step 5: Solve for x
    x = 4,407,986,520.19/67,508.56
  6. Step 6: Final answer
    x = 65,295.22

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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.