Home / 88,761.60-122,485.64-48,467.34

Finding the Fourth Proportional to 88,761.60, 122,485.64 and 48,467.34

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Solution

The fourth proportional to 88,761.60, 122,485.64 and 48,467.34 is: 66,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,761.60 : 122,485.64 = 48,467.34 : x
  2. Step 2: Convert to fraction form
    88,761.60/122,485.64 = 48,467.34/x
  3. Step 3: Cross multiply
    88,761.60x = 122,485.64 × 48,467.34
  4. Step 4: Simplify right side
    88,761.60x = 5,936,552,916.66
  5. Step 5: Solve for x
    x = 5,936,552,916.66/88,761.60
  6. Step 6: Final answer
    x = 66,882.00

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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.