Home / 110,433.26-152,398.64-62,687.41

Finding the Fourth Proportional to 110,433.26, 152,398.64 and 62,687.41

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Solution

The fourth proportional to 110,433.26, 152,398.64 and 62,687.41 is: 86,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,433.26 : 152,398.64 = 62,687.41 : x
  2. Step 2: Convert to fraction form
    110,433.26/152,398.64 = 62,687.41/x
  3. Step 3: Cross multiply
    110,433.26x = 152,398.64 × 62,687.41
  4. Step 4: Simplify right side
    110,433.26x = 9,553,475,804.84
  5. Step 5: Solve for x
    x = 9,553,475,804.84/110,433.26
  6. Step 6: Final answer
    x = 86,509.04

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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.