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Finding the Fourth Proportional to 67,924.83, 101,648.88 and 54,565.00

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Solution

The fourth proportional to 67,924.83, 101,648.88 and 54,565.00 is: 81,656.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,924.83 : 101,648.88 = 54,565.00 : x
  2. Step 2: Convert to fraction form
    67,924.83/101,648.88 = 54,565.00/x
  3. Step 3: Cross multiply
    67,924.83x = 101,648.88 × 54,565.00
  4. Step 4: Simplify right side
    67,924.83x = 5,546,470,883.08
  5. Step 5: Solve for x
    x = 5,546,470,883.08/67,924.83
  6. Step 6: Final answer
    x = 81,656.01

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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.