Home / 92,215.26-138,101.16-52,652.46

Finding the Fourth Proportional to 92,215.26, 138,101.16 and 52,652.46

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Solution

The fourth proportional to 92,215.26, 138,101.16 and 52,652.46 is: 78,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,215.26 : 138,101.16 = 52,652.46 : x
  2. Step 2: Convert to fraction form
    92,215.26/138,101.16 = 52,652.46/x
  3. Step 3: Cross multiply
    92,215.26x = 138,101.16 × 52,652.46
  4. Step 4: Simplify right side
    92,215.26x = 7,271,365,802.85
  5. Step 5: Solve for x
    x = 7,271,365,802.85/92,215.26
  6. Step 6: Final answer
    x = 78,852.09

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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.