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Finding the Fourth Proportional to 73,754.52, 110,430.12 and 51,590.04

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Solution

The fourth proportional to 73,754.52, 110,430.12 and 51,590.04 is: 77,244.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,754.52 : 110,430.12 = 51,590.04 : x
  2. Step 2: Convert to fraction form
    73,754.52/110,430.12 = 51,590.04/x
  3. Step 3: Cross multiply
    73,754.52x = 110,430.12 × 51,590.04
  4. Step 4: Simplify right side
    73,754.52x = 5,697,094,308.00
  5. Step 5: Solve for x
    x = 5,697,094,308.00/73,754.52
  6. Step 6: Final answer
    x = 77,244.00

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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.