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Finding the Fourth Proportional to 73,801.11, 110,125.85 and 65,848.94

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Solution

The fourth proportional to 73,801.11, 110,125.85 and 65,848.94 is: 98,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,801.11 : 110,125.85 = 65,848.94 : x
  2. Step 2: Convert to fraction form
    73,801.11/110,125.85 = 65,848.94/x
  3. Step 3: Cross multiply
    73,801.11x = 110,125.85 × 65,848.94
  4. Step 4: Simplify right side
    73,801.11x = 7,251,670,422.93
  5. Step 5: Solve for x
    x = 7,251,670,422.93/73,801.11
  6. Step 6: Final answer
    x = 98,259.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.