Home / 110,687.83-152,748.52-62,941.21

Finding the Fourth Proportional to 110,687.83, 152,748.52 and 62,941.21

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Solution

The fourth proportional to 110,687.83, 152,748.52 and 62,941.21 is: 86,858.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,687.83 : 152,748.52 = 62,941.21 : x
  2. Step 2: Convert to fraction form
    110,687.83/152,748.52 = 62,941.21/x
  3. Step 3: Cross multiply
    110,687.83x = 152,748.52 × 62,941.21
  4. Step 4: Simplify right side
    110,687.83x = 9,614,176,674.51
  5. Step 5: Solve for x
    x = 9,614,176,674.51/110,687.83
  6. Step 6: Final answer
    x = 86,858.48

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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.