Home / 61,522.47-92,293.43-19,959.75

Finding the Fourth Proportional to 61,522.47, 92,293.43 and 19,959.75

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Solution

The fourth proportional to 61,522.47, 92,293.43 and 19,959.75 is: 29,942.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,522.47 : 92,293.43 = 19,959.75 : x
  2. Step 2: Convert to fraction form
    61,522.47/92,293.43 = 19,959.75/x
  3. Step 3: Cross multiply
    61,522.47x = 92,293.43 × 19,959.75
  4. Step 4: Simplify right side
    61,522.47x = 1,842,153,689.64
  5. Step 5: Solve for x
    x = 1,842,153,689.64/61,522.47
  6. Step 6: Final answer
    x = 29,942.78

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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.