Home / 61,309.66-91,999.98-25,768.18

Finding the Fourth Proportional to 61,309.66, 91,999.98 and 25,768.18

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Solution

The fourth proportional to 61,309.66, 91,999.98 and 25,768.18 is: 38,667.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,309.66 : 91,999.98 = 25,768.18 : x
  2. Step 2: Convert to fraction form
    61,309.66/91,999.98 = 25,768.18/x
  3. Step 3: Cross multiply
    61,309.66x = 91,999.98 × 25,768.18
  4. Step 4: Simplify right side
    61,309.66x = 2,370,672,044.64
  5. Step 5: Solve for x
    x = 2,370,672,044.64/61,309.66
  6. Step 6: Final answer
    x = 38,667.19

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1.5x scale

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.