Home / 64,025.57-88,379.51-48,155.85

Finding the Fourth Proportional to 64,025.57, 88,379.51 and 48,155.85

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Solution

The fourth proportional to 64,025.57, 88,379.51 and 48,155.85 is: 66,473.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025.57 : 88,379.51 = 48,155.85 : x
  2. Step 2: Convert to fraction form
    64,025.57/88,379.51 = 48,155.85/x
  3. Step 3: Cross multiply
    64,025.57x = 88,379.51 × 48,155.85
  4. Step 4: Simplify right side
    64,025.57x = 4,255,990,185.85
  5. Step 5: Solve for x
    x = 4,255,990,185.85/64,025.57
  6. Step 6: Final answer
    x = 66,473.29

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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.