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Finding the Fourth Proportional to 92,096.98, 127,101.21 and 51,808.35

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Solution

The fourth proportional to 92,096.98, 127,101.21 and 51,808.35 is: 71,499.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,096.98 : 127,101.21 = 51,808.35 : x
  2. Step 2: Convert to fraction form
    92,096.98/127,101.21 = 51,808.35/x
  3. Step 3: Cross multiply
    92,096.98x = 127,101.21 × 51,808.35
  4. Step 4: Simplify right side
    92,096.98x = 6,584,903,973.10
  5. Step 5: Solve for x
    x = 6,584,903,973.10/92,096.98
  6. Step 6: Final answer
    x = 71,499.67

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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.