Home / 75,917.14-104,793.61-45,703.87

Finding the Fourth Proportional to 75,917.14, 104,793.61 and 45,703.87

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Solution

The fourth proportional to 75,917.14, 104,793.61 and 45,703.87 is: 63,088.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,917.14 : 104,793.61 = 45,703.87 : x
  2. Step 2: Convert to fraction form
    75,917.14/104,793.61 = 45,703.87/x
  3. Step 3: Cross multiply
    75,917.14x = 104,793.61 × 45,703.87
  4. Step 4: Simplify right side
    75,917.14x = 4,789,473,528.27
  5. Step 5: Solve for x
    x = 4,789,473,528.27/75,917.14
  6. Step 6: Final answer
    x = 63,088.17

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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.