Home / 110,766.40-152,837.47-62,360.80

Finding the Fourth Proportional to 110,766.40, 152,837.47 and 62,360.80

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Solution

The fourth proportional to 110,766.40, 152,837.47 and 62,360.80 is: 86,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,766.40 : 152,837.47 = 62,360.80 : x
  2. Step 2: Convert to fraction form
    110,766.40/152,837.47 = 62,360.80/x
  3. Step 3: Cross multiply
    110,766.40x = 152,837.47 × 62,360.80
  4. Step 4: Simplify right side
    110,766.40x = 9,531,066,899.18
  5. Step 5: Solve for x
    x = 9,531,066,899.18/110,766.40
  6. Step 6: Final answer
    x = 86,046.55

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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.