Home / 61,816.31-92,735.99-28,084.69

Finding the Fourth Proportional to 61,816.31, 92,735.99 and 28,084.69

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Solution

The fourth proportional to 61,816.31, 92,735.99 and 28,084.69 is: 42,132.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816.31 : 92,735.99 = 28,084.69 : x
  2. Step 2: Convert to fraction form
    61,816.31/92,735.99 = 28,084.69/x
  3. Step 3: Cross multiply
    61,816.31x = 92,735.99 × 28,084.69
  4. Step 4: Simplify right side
    61,816.31x = 2,604,460,926.89
  5. Step 5: Solve for x
    x = 2,604,460,926.89/61,816.31
  6. Step 6: Final answer
    x = 42,132.26

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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.