Home / 88,494.07-122,120.41-48,208.32

Finding the Fourth Proportional to 88,494.07, 122,120.41 and 48,208.32

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Solution

The fourth proportional to 88,494.07, 122,120.41 and 48,208.32 is: 66,526.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,494.07 : 122,120.41 = 48,208.32 : x
  2. Step 2: Convert to fraction form
    88,494.07/122,120.41 = 48,208.32/x
  3. Step 3: Cross multiply
    88,494.07x = 122,120.41 × 48,208.32
  4. Step 4: Simplify right side
    88,494.07x = 5,887,218,952.17
  5. Step 5: Solve for x
    x = 5,887,218,952.17/88,494.07
  6. Step 6: Final answer
    x = 66,526.71

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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.