Home / 61,518.01-84,888.78-34,665.29

Finding the Fourth Proportional to 61,518.01, 84,888.78 and 34,665.29

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Solution

The fourth proportional to 61,518.01, 84,888.78 and 34,665.29 is: 47,834.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,518.01 : 84,888.78 = 34,665.29 : x
  2. Step 2: Convert to fraction form
    61,518.01/84,888.78 = 34,665.29/x
  3. Step 3: Cross multiply
    61,518.01x = 84,888.78 × 34,665.29
  4. Step 4: Simplify right side
    61,518.01x = 2,942,694,003.12
  5. Step 5: Solve for x
    x = 2,942,694,003.12/61,518.01
  6. Step 6: Final answer
    x = 47,834.68

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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.