Home / 88,851.18-122,611.10-48,566.36

Finding the Fourth Proportional to 88,851.18, 122,611.10 and 48,566.36

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Solution

The fourth proportional to 88,851.18, 122,611.10 and 48,566.36 is: 67,019.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,851.18 : 122,611.10 = 48,566.36 : x
  2. Step 2: Convert to fraction form
    88,851.18/122,611.10 = 48,566.36/x
  3. Step 3: Cross multiply
    88,851.18x = 122,611.10 × 48,566.36
  4. Step 4: Simplify right side
    88,851.18x = 5,954,774,822.60
  5. Step 5: Solve for x
    x = 5,954,774,822.60/88,851.18
  6. Step 6: Final answer
    x = 67,019.65

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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.