Home / 88,061.19-121,524.44-50,336.25

Finding the Fourth Proportional to 88,061.19, 121,524.44 and 50,336.25

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Solution

The fourth proportional to 88,061.19, 121,524.44 and 50,336.25 is: 69,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,061.19 : 121,524.44 = 50,336.25 : x
  2. Step 2: Convert to fraction form
    88,061.19/121,524.44 = 50,336.25/x
  3. Step 3: Cross multiply
    88,061.19x = 121,524.44 × 50,336.25
  4. Step 4: Simplify right side
    88,061.19x = 6,117,084,592.95
  5. Step 5: Solve for x
    x = 6,117,084,592.95/88,061.19
  6. Step 6: Final answer
    x = 69,464.02

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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.