Home / 92,087.40-138,096.38-29,741.16

Finding the Fourth Proportional to 92,087.40, 138,096.38 and 29,741.16

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Solution

The fourth proportional to 92,087.40, 138,096.38 and 29,741.16 is: 44,600.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,087.40 : 138,096.38 = 29,741.16 : x
  2. Step 2: Convert to fraction form
    92,087.40/138,096.38 = 29,741.16/x
  3. Step 3: Cross multiply
    92,087.40x = 138,096.38 × 29,741.16
  4. Step 4: Simplify right side
    92,087.40x = 4,107,146,533.00
  5. Step 5: Solve for x
    x = 4,107,146,533.00/92,087.40
  6. Step 6: Final answer
    x = 44,600.53

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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.