Home / 88,904.48-122,684.27-50,672.31

Finding the Fourth Proportional to 88,904.48, 122,684.27 and 50,672.31

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Solution

The fourth proportional to 88,904.48, 122,684.27 and 50,672.31 is: 69,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,904.48 : 122,684.27 = 50,672.31 : x
  2. Step 2: Convert to fraction form
    88,904.48/122,684.27 = 50,672.31/x
  3. Step 3: Cross multiply
    88,904.48x = 122,684.27 × 50,672.31
  4. Step 4: Simplify right side
    88,904.48x = 6,216,695,361.56
  5. Step 5: Solve for x
    x = 6,216,695,361.56/88,904.48
  6. Step 6: Final answer
    x = 69,925.56

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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.