Home / 88,497.37-122,125.75-48,211.15

Finding the Fourth Proportional to 88,497.37, 122,125.75 and 48,211.15

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Solution

The fourth proportional to 88,497.37, 122,125.75 and 48,211.15 is: 66,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,497.37 : 122,125.75 = 48,211.15 : x
  2. Step 2: Convert to fraction form
    88,497.37/122,125.75 = 48,211.15/x
  3. Step 3: Cross multiply
    88,497.37x = 122,125.75 × 48,211.15
  4. Step 4: Simplify right side
    88,497.37x = 5,887,822,852.11
  5. Step 5: Solve for x
    x = 5,887,822,852.11/88,497.37
  6. Step 6: Final answer
    x = 66,531.05

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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.