Home / 75,594.08-104,320.80-41,606.56

Finding the Fourth Proportional to 75,594.08, 104,320.80 and 41,606.56

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Solution

The fourth proportional to 75,594.08, 104,320.80 and 41,606.56 is: 57,417.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,594.08 : 104,320.80 = 41,606.56 : x
  2. Step 2: Convert to fraction form
    75,594.08/104,320.80 = 41,606.56/x
  3. Step 3: Cross multiply
    75,594.08x = 104,320.80 × 41,606.56
  4. Step 4: Simplify right side
    75,594.08x = 4,340,429,624.45
  5. Step 5: Solve for x
    x = 4,340,429,624.45/75,594.08
  6. Step 6: Final answer
    x = 57,417.59

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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.