Home / 61,607.15-92,422.10-19,497.82

Finding the Fourth Proportional to 61,607.15, 92,422.10 and 19,497.82

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Solution

The fourth proportional to 61,607.15, 92,422.10 and 19,497.82 is: 29,250.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,607.15 : 92,422.10 = 19,497.82 : x
  2. Step 2: Convert to fraction form
    61,607.15/92,422.10 = 19,497.82/x
  3. Step 3: Cross multiply
    61,607.15x = 92,422.10 × 19,497.82
  4. Step 4: Simplify right side
    61,607.15x = 1,802,029,287.51
  5. Step 5: Solve for x
    x = 1,802,029,287.51/61,607.15
  6. Step 6: Final answer
    x = 29,250.33

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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.