Home / 89,880.22-124,035.38-49,595.48

Finding the Fourth Proportional to 89,880.22, 124,035.38 and 49,595.48

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Solution

The fourth proportional to 89,880.22, 124,035.38 and 49,595.48 is: 68,442.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,880.22 : 124,035.38 = 49,595.48 : x
  2. Step 2: Convert to fraction form
    89,880.22/124,035.38 = 49,595.48/x
  3. Step 3: Cross multiply
    89,880.22x = 124,035.38 × 49,595.48
  4. Step 4: Simplify right side
    89,880.22x = 6,151,594,208.08
  5. Step 5: Solve for x
    x = 6,151,594,208.08/89,880.22
  6. Step 6: Final answer
    x = 68,442.14

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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.