Home / 61,391.23-84,719.04-34,533.73

Finding the Fourth Proportional to 61,391.23, 84,719.04 and 34,533.73

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Solution

The fourth proportional to 61,391.23, 84,719.04 and 34,533.73 is: 47,656.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,391.23 : 84,719.04 = 34,533.73 : x
  2. Step 2: Convert to fraction form
    61,391.23/84,719.04 = 34,533.73/x
  3. Step 3: Cross multiply
    61,391.23x = 84,719.04 × 34,533.73
  4. Step 4: Simplify right side
    61,391.23x = 2,925,664,029.62
  5. Step 5: Solve for x
    x = 2,925,664,029.62/61,391.23
  6. Step 6: Final answer
    x = 47,656.06

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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.