Home / 82,913.25-124,369.32-23,749.13

Finding the Fourth Proportional to 82,913.25, 124,369.32 and 23,749.13

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Solution

The fourth proportional to 82,913.25, 124,369.32 and 23,749.13 is: 35,623.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,913.25 : 124,369.32 = 23,749.13 : x
  2. Step 2: Convert to fraction form
    82,913.25/124,369.32 = 23,749.13/x
  3. Step 3: Cross multiply
    82,913.25x = 124,369.32 × 23,749.13
  4. Step 4: Simplify right side
    82,913.25x = 2,953,663,548.67
  5. Step 5: Solve for x
    x = 2,953,663,548.67/82,913.25
  6. Step 6: Final answer
    x = 35,623.54

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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.