Home / 97,132.06-134,059.35-92,699.74

Finding the Fourth Proportional to 97,132.06, 134,059.35 and 92,699.74

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Solution

The fourth proportional to 97,132.06, 134,059.35 and 92,699.74 is: 127,941.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,132.06 : 134,059.35 = 92,699.74 : x
  2. Step 2: Convert to fraction form
    97,132.06/134,059.35 = 92,699.74/x
  3. Step 3: Cross multiply
    97,132.06x = 134,059.35 × 92,699.74
  4. Step 4: Simplify right side
    97,132.06x = 12,427,266,889.57
  5. Step 5: Solve for x
    x = 12,427,266,889.57/97,132.06
  6. Step 6: Final answer
    x = 127,941.97

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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.