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Finding the Fourth Proportional to 67,883.78, 101,832.60 and 23,510.45

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Solution

The fourth proportional to 67,883.78, 101,832.60 and 23,510.45 is: 35,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,883.78 : 101,832.60 = 23,510.45 : x
  2. Step 2: Convert to fraction form
    67,883.78/101,832.60 = 23,510.45/x
  3. Step 3: Cross multiply
    67,883.78x = 101,832.60 × 23,510.45
  4. Step 4: Simplify right side
    67,883.78x = 2,394,130,250.67
  5. Step 5: Solve for x
    x = 2,394,130,250.67/67,883.78
  6. Step 6: Final answer
    x = 35,268.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.