Home / 61,389.62-84,725.17-34,533.26

Finding the Fourth Proportional to 61,389.62, 84,725.17 and 34,533.26

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Solution

The fourth proportional to 61,389.62, 84,725.17 and 34,533.26 is: 47,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,389.62 : 84,725.17 = 34,533.26 : x
  2. Step 2: Convert to fraction form
    61,389.62/84,725.17 = 34,533.26/x
  3. Step 3: Cross multiply
    61,389.62x = 84,725.17 × 34,533.26
  4. Step 4: Simplify right side
    61,389.62x = 2,925,836,324.15
  5. Step 5: Solve for x
    x = 2,925,836,324.15/61,389.62
  6. Step 6: Final answer
    x = 47,660.11

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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.