Home / 61,223.06-84,481.32-34,368.52

Finding the Fourth Proportional to 61,223.06, 84,481.32 and 34,368.52

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Solution

The fourth proportional to 61,223.06, 84,481.32 and 34,368.52 is: 47,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,223.06 : 84,481.32 = 34,368.52 : x
  2. Step 2: Convert to fraction form
    61,223.06/84,481.32 = 34,368.52/x
  3. Step 3: Cross multiply
    61,223.06x = 84,481.32 × 34,368.52
  4. Step 4: Simplify right side
    61,223.06x = 2,903,497,936.05
  5. Step 5: Solve for x
    x = 2,903,497,936.05/61,223.06
  6. Step 6: Final answer
    x = 47,424.91

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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.