Home / 92,588.51-138,819.59-44,531.75

Finding the Fourth Proportional to 92,588.51, 138,819.59 and 44,531.75

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Solution

The fourth proportional to 92,588.51, 138,819.59 and 44,531.75 is: 66,767.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,588.51 : 138,819.59 = 44,531.75 : x
  2. Step 2: Convert to fraction form
    92,588.51/138,819.59 = 44,531.75/x
  3. Step 3: Cross multiply
    92,588.51x = 138,819.59 × 44,531.75
  4. Step 4: Simplify right side
    92,588.51x = 6,181,878,360.23
  5. Step 5: Solve for x
    x = 6,181,878,360.23/92,588.51
  6. Step 6: Final answer
    x = 66,767.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.