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Finding the Fourth Proportional to 60,354.75, 83,289.56 and 33,858.75

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Solution

The fourth proportional to 60,354.75, 83,289.56 and 33,858.75 is: 46,725.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,354.75 : 83,289.56 = 33,858.75 : x
  2. Step 2: Convert to fraction form
    60,354.75/83,289.56 = 33,858.75/x
  3. Step 3: Cross multiply
    60,354.75x = 83,289.56 × 33,858.75
  4. Step 4: Simplify right side
    60,354.75x = 2,820,080,220.36
  5. Step 5: Solve for x
    x = 2,820,080,220.36/60,354.75
  6. Step 6: Final answer
    x = 46,725.08

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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.