Home / 89,889.33-124,047.18-49,603.08

Finding the Fourth Proportional to 89,889.33, 124,047.18 and 49,603.08

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Solution

The fourth proportional to 89,889.33, 124,047.18 and 49,603.08 is: 68,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,889.33 : 124,047.18 = 49,603.08 : x
  2. Step 2: Convert to fraction form
    89,889.33/124,047.18 = 49,603.08/x
  3. Step 3: Cross multiply
    89,889.33x = 124,047.18 × 49,603.08
  4. Step 4: Simplify right side
    89,889.33x = 6,153,122,193.31
  5. Step 5: Solve for x
    x = 6,153,122,193.31/89,889.33
  6. Step 6: Final answer
    x = 68,452.20

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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.