Home / 61,875.09-92,814.23-19,755.13

Finding the Fourth Proportional to 61,875.09, 92,814.23 and 19,755.13

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Solution

The fourth proportional to 61,875.09, 92,814.23 and 19,755.13 is: 29,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,875.09 : 92,814.23 = 19,755.13 : x
  2. Step 2: Convert to fraction form
    61,875.09/92,814.23 = 19,755.13/x
  3. Step 3: Cross multiply
    61,875.09x = 92,814.23 × 19,755.13
  4. Step 4: Simplify right side
    61,875.09x = 1,833,557,179.50
  5. Step 5: Solve for x
    x = 1,833,557,179.50/61,875.09
  6. Step 6: Final answer
    x = 29,633.21

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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.