Home / 45,165.08-67,789.64-22,995.04

Finding the Fourth Proportional to 45,165.08, 67,789.64 and 22,995.04

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Solution

The fourth proportional to 45,165.08, 67,789.64 and 22,995.04 is: 34,513.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,165.08 : 67,789.64 = 22,995.04 : x
  2. Step 2: Convert to fraction form
    45,165.08/67,789.64 = 22,995.04/x
  3. Step 3: Cross multiply
    45,165.08x = 67,789.64 × 22,995.04
  4. Step 4: Simplify right side
    45,165.08x = 1,558,825,483.39
  5. Step 5: Solve for x
    x = 1,558,825,483.39/45,165.08
  6. Step 6: Final answer
    x = 34,513.95

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1.5x scale

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.