Home / 88,114.46-121,600.12-47,828.12

Finding the Fourth Proportional to 88,114.46, 121,600.12 and 47,828.12

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Solution

The fourth proportional to 88,114.46, 121,600.12 and 47,828.12 is: 66,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,114.46 : 121,600.12 = 47,828.12 : x
  2. Step 2: Convert to fraction form
    88,114.46/121,600.12 = 47,828.12/x
  3. Step 3: Cross multiply
    88,114.46x = 121,600.12 × 47,828.12
  4. Step 4: Simplify right side
    88,114.46x = 5,815,905,315.80
  5. Step 5: Solve for x
    x = 5,815,905,315.80/88,114.46
  6. Step 6: Final answer
    x = 66,003.98

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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.