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Finding the Fourth Proportional to 60,442.57, 83,407.08 and 33,584.16

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Solution

The fourth proportional to 60,442.57, 83,407.08 and 33,584.16 is: 46,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,442.57 : 83,407.08 = 33,584.16 : x
  2. Step 2: Convert to fraction form
    60,442.57/83,407.08 = 33,584.16/x
  3. Step 3: Cross multiply
    60,442.57x = 83,407.08 × 33,584.16
  4. Step 4: Simplify right side
    60,442.57x = 2,801,157,012.33
  5. Step 5: Solve for x
    x = 2,801,157,012.33/60,442.57
  6. Step 6: Final answer
    x = 46,344.11

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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.