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Finding the Fourth Proportional to 61,804.44, 85,290.12 and 33,510.24

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Solution

The fourth proportional to 61,804.44, 85,290.12 and 33,510.24 is: 46,244.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.44 : 85,290.12 = 33,510.24 : x
  2. Step 2: Convert to fraction form
    61,804.44/85,290.12 = 33,510.24/x
  3. Step 3: Cross multiply
    61,804.44x = 85,290.12 × 33,510.24
  4. Step 4: Simplify right side
    61,804.44x = 2,858,092,390.83
  5. Step 5: Solve for x
    x = 2,858,092,390.83/61,804.44
  6. Step 6: Final answer
    x = 46,244.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.