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Finding the Fourth Proportional to 61,746.54, 85,210.31 and 33,452.23

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Solution

The fourth proportional to 61,746.54, 85,210.31 and 33,452.23 is: 46,164.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,746.54 : 85,210.31 = 33,452.23 : x
  2. Step 2: Convert to fraction form
    61,746.54/85,210.31 = 33,452.23/x
  3. Step 3: Cross multiply
    61,746.54x = 85,210.31 × 33,452.23
  4. Step 4: Simplify right side
    61,746.54x = 2,850,474,462.44
  5. Step 5: Solve for x
    x = 2,850,474,462.44/61,746.54
  6. Step 6: Final answer
    x = 46,164.12

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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.