Home / 88,093.46-121,565.09-50,370.18

Finding the Fourth Proportional to 88,093.46, 121,565.09 and 50,370.18

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Solution

The fourth proportional to 88,093.46, 121,565.09 and 50,370.18 is: 69,508.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,093.46 : 121,565.09 = 50,370.18 : x
  2. Step 2: Convert to fraction form
    88,093.46/121,565.09 = 50,370.18/x
  3. Step 3: Cross multiply
    88,093.46x = 121,565.09 × 50,370.18
  4. Step 4: Simplify right side
    88,093.46x = 6,123,255,465.02
  5. Step 5: Solve for x
    x = 6,123,255,465.02/88,093.46
  6. Step 6: Final answer
    x = 69,508.63

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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.