Home / 61,225.29-91,837.94-19,675.53

Finding the Fourth Proportional to 61,225.29, 91,837.94 and 19,675.53

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Solution

The fourth proportional to 61,225.29, 91,837.94 and 19,675.53 is: 29,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,225.29 : 91,837.94 = 19,675.53 : x
  2. Step 2: Convert to fraction form
    61,225.29/91,837.94 = 19,675.53/x
  3. Step 3: Cross multiply
    61,225.29x = 91,837.94 × 19,675.53
  4. Step 4: Simplify right side
    61,225.29x = 1,806,960,045.23
  5. Step 5: Solve for x
    x = 1,806,960,045.23/61,225.29
  6. Step 6: Final answer
    x = 29,513.30

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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.