Home / 88,809.07-122,555.06-48,521.96

Finding the Fourth Proportional to 88,809.07, 122,555.06 and 48,521.96

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Solution

The fourth proportional to 88,809.07, 122,555.06 and 48,521.96 is: 66,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,809.07 : 122,555.06 = 48,521.96 : x
  2. Step 2: Convert to fraction form
    88,809.07/122,555.06 = 48,521.96/x
  3. Step 3: Cross multiply
    88,809.07x = 122,555.06 × 48,521.96
  4. Step 4: Simplify right side
    88,809.07x = 5,946,611,719.12
  5. Step 5: Solve for x
    x = 5,946,611,719.12/88,809.07
  6. Step 6: Final answer
    x = 66,959.51

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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.