Home / 92,526.12-138,789.54-22,405.32

Finding the Fourth Proportional to 92,526.12, 138,789.54 and 22,405.32

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Solution

The fourth proportional to 92,526.12, 138,789.54 and 22,405.32 is: 33,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,526.12 : 138,789.54 = 22,405.32 : x
  2. Step 2: Convert to fraction form
    92,526.12/138,789.54 = 22,405.32/x
  3. Step 3: Cross multiply
    92,526.12x = 138,789.54 × 22,405.32
  4. Step 4: Simplify right side
    92,526.12x = 3,109,624,056.35
  5. Step 5: Solve for x
    x = 3,109,624,056.35/92,526.12
  6. Step 6: Final answer
    x = 33,608.07

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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.