Home / 97,730.04-134,749.26-82,596

Finding the Fourth Proportional to 97,730.04, 134,749.26 and 82,596

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Solution

The fourth proportional to 97,730.04, 134,749.26 and 82,596 is: 113,882.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,730.04 : 134,749.26 = 82,596 : x
  2. Step 2: Convert to fraction form
    97,730.04/134,749.26 = 82,596/x
  3. Step 3: Cross multiply
    97,730.04x = 134,749.26 × 82,596
  4. Step 4: Simplify right side
    97,730.04x = 11,129,749,878.96
  5. Step 5: Solve for x
    x = 11,129,749,878.96/97,730.04
  6. Step 6: Final answer
    x = 113,882.59

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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.