Home / 88,795.88-122,492.80-60,116.57

Finding the Fourth Proportional to 88,795.88, 122,492.80 and 60,116.57

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Solution

The fourth proportional to 88,795.88, 122,492.80 and 60,116.57 is: 82,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,795.88 : 122,492.80 = 60,116.57 : x
  2. Step 2: Convert to fraction form
    88,795.88/122,492.80 = 60,116.57/x
  3. Step 3: Cross multiply
    88,795.88x = 122,492.80 × 60,116.57
  4. Step 4: Simplify right side
    88,795.88x = 7,363,846,985.70
  5. Step 5: Solve for x
    x = 7,363,846,985.70/88,795.88
  6. Step 6: Final answer
    x = 82,930.05

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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.