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Finding the Fourth Proportional to 73,363.32, 110,030.40 and 35,907.30

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Solution

The fourth proportional to 73,363.32, 110,030.40 and 35,907.30 is: 53,853.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,363.32 : 110,030.40 = 35,907.30 : x
  2. Step 2: Convert to fraction form
    73,363.32/110,030.40 = 35,907.30/x
  3. Step 3: Cross multiply
    73,363.32x = 110,030.40 × 35,907.30
  4. Step 4: Simplify right side
    73,363.32x = 3,950,894,581.92
  5. Step 5: Solve for x
    x = 3,950,894,581.92/73,363.32
  6. Step 6: Final answer
    x = 53,853.81

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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.