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Finding the Fourth Proportional to 60,775.79, 83,874.80 and 33,923.54

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Solution

The fourth proportional to 60,775.79, 83,874.80 and 33,923.54 is: 46,816.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,775.79 : 83,874.80 = 33,923.54 : x
  2. Step 2: Convert to fraction form
    60,775.79/83,874.80 = 33,923.54/x
  3. Step 3: Cross multiply
    60,775.79x = 83,874.80 × 33,923.54
  4. Step 4: Simplify right side
    60,775.79x = 2,845,330,132.79
  5. Step 5: Solve for x
    x = 2,845,330,132.79/60,775.79
  6. Step 6: Final answer
    x = 46,816.84

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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.