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Finding the Fourth Proportional to 73,307.60, 110,004.60 and 26,554.40

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Solution

The fourth proportional to 73,307.60, 110,004.60 and 26,554.40 is: 39,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,307.60 : 110,004.60 = 26,554.40 : x
  2. Step 2: Convert to fraction form
    73,307.60/110,004.60 = 26,554.40/x
  3. Step 3: Cross multiply
    73,307.60x = 110,004.60 × 26,554.40
  4. Step 4: Simplify right side
    73,307.60x = 2,921,106,150.24
  5. Step 5: Solve for x
    x = 2,921,106,150.24/73,307.60
  6. Step 6: Final answer
    x = 39,847.25

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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.