Home / 92,531.55-127,693.40-50,090.07

Finding the Fourth Proportional to 92,531.55, 127,693.40 and 50,090.07

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Solution

The fourth proportional to 92,531.55, 127,693.40 and 50,090.07 is: 69,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,531.55 : 127,693.40 = 50,090.07 : x
  2. Step 2: Convert to fraction form
    92,531.55/127,693.40 = 50,090.07/x
  3. Step 3: Cross multiply
    92,531.55x = 127,693.40 × 50,090.07
  4. Step 4: Simplify right side
    92,531.55x = 6,396,171,094.09
  5. Step 5: Solve for x
    x = 6,396,171,094.09/92,531.55
  6. Step 6: Final answer
    x = 69,124.22

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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.