Home / 92,044.23-138,066.68-28,003.00

Finding the Fourth Proportional to 92,044.23, 138,066.68 and 28,003.00

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Solution

The fourth proportional to 92,044.23, 138,066.68 and 28,003.00 is: 42,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,044.23 : 138,066.68 = 28,003.00 : x
  2. Step 2: Convert to fraction form
    92,044.23/138,066.68 = 28,003.00/x
  3. Step 3: Cross multiply
    92,044.23x = 138,066.68 × 28,003.00
  4. Step 4: Simplify right side
    92,044.23x = 3,866,280,409.69
  5. Step 5: Solve for x
    x = 3,866,280,409.69/92,044.23
  6. Step 6: Final answer
    x = 42,004.60

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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.