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Finding the Fourth Proportional to 73,415.97, 101,376.09 and 46,606.05

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Solution

The fourth proportional to 73,415.97, 101,376.09 and 46,606.05 is: 64,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,415.97 : 101,376.09 = 46,606.05 : x
  2. Step 2: Convert to fraction form
    73,415.97/101,376.09 = 46,606.05/x
  3. Step 3: Cross multiply
    73,415.97x = 101,376.09 × 46,606.05
  4. Step 4: Simplify right side
    73,415.97x = 4,724,739,119.34
  5. Step 5: Solve for x
    x = 4,724,739,119.34/73,415.97
  6. Step 6: Final answer
    x = 64,355.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.