Home / 30,201.22-45,098.45-24,665.55

Finding the Fourth Proportional to 30,201.22, 45,098.45 and 24,665.55

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Solution

The fourth proportional to 30,201.22, 45,098.45 and 24,665.55 is: 36,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,201.22 : 45,098.45 = 24,665.55 : x
  2. Step 2: Convert to fraction form
    30,201.22/45,098.45 = 24,665.55/x
  3. Step 3: Cross multiply
    30,201.22x = 45,098.45 × 24,665.55
  4. Step 4: Simplify right side
    30,201.22x = 1,112,378,073.40
  5. Step 5: Solve for x
    x = 1,112,378,073.40/30,201.22
  6. Step 6: Final answer
    x = 36,832.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.