Home / 45,305.29-67,940.62-14,903.35

Finding the Fourth Proportional to 45,305.29, 67,940.62 and 14,903.35

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Solution

The fourth proportional to 45,305.29, 67,940.62 and 14,903.35 is: 22,349.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,305.29 : 67,940.62 = 14,903.35 : x
  2. Step 2: Convert to fraction form
    45,305.29/67,940.62 = 14,903.35/x
  3. Step 3: Cross multiply
    45,305.29x = 67,940.62 × 14,903.35
  4. Step 4: Simplify right side
    45,305.29x = 1,012,542,820.45
  5. Step 5: Solve for x
    x = 1,012,542,820.45/45,305.29
  6. Step 6: Final answer
    x = 22,349.33

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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.