Home / 89,860.13-134,719.17-44,858.39

Finding the Fourth Proportional to 89,860.13, 134,719.17 and 44,858.39

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Solution

The fourth proportional to 89,860.13, 134,719.17 and 44,858.39 is: 67,252.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,860.13 : 134,719.17 = 44,858.39 : x
  2. Step 2: Convert to fraction form
    89,860.13/134,719.17 = 44,858.39/x
  3. Step 3: Cross multiply
    89,860.13x = 134,719.17 × 44,858.39
  4. Step 4: Simplify right side
    89,860.13x = 6,043,285,068.34
  5. Step 5: Solve for x
    x = 6,043,285,068.34/89,860.13
  6. Step 6: Final answer
    x = 67,252.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.