Home / 61,421.29-91,984.29-35,046.07

Finding the Fourth Proportional to 61,421.29, 91,984.29 and 35,046.07

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Solution

The fourth proportional to 61,421.29, 91,984.29 and 35,046.07 is: 52,484.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,421.29 : 91,984.29 = 35,046.07 : x
  2. Step 2: Convert to fraction form
    61,421.29/91,984.29 = 35,046.07/x
  3. Step 3: Cross multiply
    61,421.29x = 91,984.29 × 35,046.07
  4. Step 4: Simplify right side
    61,421.29x = 3,223,687,406.32
  5. Step 5: Solve for x
    x = 3,223,687,406.32/61,421.29
  6. Step 6: Final answer
    x = 52,484.86

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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.