Home / 110,688.09-152,748.84-62,941.44

Finding the Fourth Proportional to 110,688.09, 152,748.84 and 62,941.44

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Solution

The fourth proportional to 110,688.09, 152,748.84 and 62,941.44 is: 86,858.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,688.09 : 152,748.84 = 62,941.44 : x
  2. Step 2: Convert to fraction form
    110,688.09/152,748.84 = 62,941.44/x
  3. Step 3: Cross multiply
    110,688.09x = 152,748.84 × 62,941.44
  4. Step 4: Simplify right side
    110,688.09x = 9,614,231,947.93
  5. Step 5: Solve for x
    x = 9,614,231,947.93/110,688.09
  6. Step 6: Final answer
    x = 86,858.78

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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.