Home / 60,681.22-91,007.24-31,083.82

Finding the Fourth Proportional to 60,681.22, 91,007.24 and 31,083.82

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Solution

The fourth proportional to 60,681.22, 91,007.24 and 31,083.82 is: 46,618.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,681.22 : 91,007.24 = 31,083.82 : x
  2. Step 2: Convert to fraction form
    60,681.22/91,007.24 = 31,083.82/x
  3. Step 3: Cross multiply
    60,681.22x = 91,007.24 × 31,083.82
  4. Step 4: Simplify right side
    60,681.22x = 2,828,852,283.92
  5. Step 5: Solve for x
    x = 2,828,852,283.92/60,681.22
  6. Step 6: Final answer
    x = 46,618.25

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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.