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Finding the Fourth Proportional to 73,282.66, 109,941.30 and 58,346.26

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Solution

The fourth proportional to 73,282.66, 109,941.30 and 58,346.26 is: 87,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,282.66 : 109,941.30 = 58,346.26 : x
  2. Step 2: Convert to fraction form
    73,282.66/109,941.30 = 58,346.26/x
  3. Step 3: Cross multiply
    73,282.66x = 109,941.30 × 58,346.26
  4. Step 4: Simplify right side
    73,282.66x = 6,414,663,674.54
  5. Step 5: Solve for x
    x = 6,414,663,674.54/73,282.66
  6. Step 6: Final answer
    x = 87,533.17

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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.