Home / 61,731.18-92,578.39-26,192.07

Finding the Fourth Proportional to 61,731.18, 92,578.39 and 26,192.07

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Solution

The fourth proportional to 61,731.18, 92,578.39 and 26,192.07 is: 39,280.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,731.18 : 92,578.39 = 26,192.07 : x
  2. Step 2: Convert to fraction form
    61,731.18/92,578.39 = 26,192.07/x
  3. Step 3: Cross multiply
    61,731.18x = 92,578.39 × 26,192.07
  4. Step 4: Simplify right side
    61,731.18x = 2,424,819,605.89
  5. Step 5: Solve for x
    x = 2,424,819,605.89/61,731.18
  6. Step 6: Final answer
    x = 39,280.31

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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.