Home / 89,097.40-122,954.37-48,811.10

Finding the Fourth Proportional to 89,097.40, 122,954.37 and 48,811.10

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Solution

The fourth proportional to 89,097.40, 122,954.37 and 48,811.10 is: 67,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,097.40 : 122,954.37 = 48,811.10 : x
  2. Step 2: Convert to fraction form
    89,097.40/122,954.37 = 48,811.10/x
  3. Step 3: Cross multiply
    89,097.40x = 122,954.37 × 48,811.10
  4. Step 4: Simplify right side
    89,097.40x = 6,001,538,049.51
  5. Step 5: Solve for x
    x = 6,001,538,049.51/89,097.40
  6. Step 6: Final answer
    x = 67,359.29

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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.