Home / 110,644.90-152,690.46-62,908.22

Finding the Fourth Proportional to 110,644.90, 152,690.46 and 62,908.22

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Solution

The fourth proportional to 110,644.90, 152,690.46 and 62,908.22 is: 86,813.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,644.90 : 152,690.46 = 62,908.22 : x
  2. Step 2: Convert to fraction form
    110,644.90/152,690.46 = 62,908.22/x
  3. Step 3: Cross multiply
    110,644.90x = 152,690.46 × 62,908.22
  4. Step 4: Simplify right side
    110,644.90x = 9,605,485,049.58
  5. Step 5: Solve for x
    x = 9,605,485,049.58/110,644.90
  6. Step 6: Final answer
    x = 86,813.63

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1.5x scale

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.