Home / 61,511.36-92,287.49-22,071.53

Finding the Fourth Proportional to 61,511.36, 92,287.49 and 22,071.53

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Solution

The fourth proportional to 61,511.36, 92,287.49 and 22,071.53 is: 33,114.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,511.36 : 92,287.49 = 22,071.53 : x
  2. Step 2: Convert to fraction form
    61,511.36/92,287.49 = 22,071.53/x
  3. Step 3: Cross multiply
    61,511.36x = 92,287.49 × 22,071.53
  4. Step 4: Simplify right side
    61,511.36x = 2,036,926,224.52
  5. Step 5: Solve for x
    x = 2,036,926,224.52/61,511.36
  6. Step 6: Final answer
    x = 33,114.64

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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.