Home / 61,133.67-91,685.93-31,536.27

Finding the Fourth Proportional to 61,133.67, 91,685.93 and 31,536.27

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Solution

The fourth proportional to 61,133.67, 91,685.93 and 31,536.27 is: 47,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,133.67 : 91,685.93 = 31,536.27 : x
  2. Step 2: Convert to fraction form
    61,133.67/91,685.93 = 31,536.27/x
  3. Step 3: Cross multiply
    61,133.67x = 91,685.93 × 31,536.27
  4. Step 4: Simplify right side
    61,133.67x = 2,891,432,086.00
  5. Step 5: Solve for x
    x = 2,891,432,086.00/61,133.67
  6. Step 6: Final answer
    x = 47,296.88

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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.