Home / 61,308.66-91,998.48-25,767.18

Finding the Fourth Proportional to 61,308.66, 91,998.48 and 25,767.18

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Solution

The fourth proportional to 61,308.66, 91,998.48 and 25,767.18 is: 38,665.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,308.66 : 91,998.48 = 25,767.18 : x
  2. Step 2: Convert to fraction form
    61,308.66/91,998.48 = 25,767.18/x
  3. Step 3: Cross multiply
    61,308.66x = 91,998.48 × 25,767.18
  4. Step 4: Simplify right side
    61,308.66x = 2,370,541,490.51
  5. Step 5: Solve for x
    x = 2,370,541,490.51/61,308.66
  6. Step 6: Final answer
    x = 38,665.69

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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.