Home / 45,111.20-62,215.70-33,807.24

Finding the Fourth Proportional to 45,111.20, 62,215.70 and 33,807.24

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Solution

The fourth proportional to 45,111.20, 62,215.70 and 33,807.24 is: 46,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,111.20 : 62,215.70 = 33,807.24 : x
  2. Step 2: Convert to fraction form
    45,111.20/62,215.70 = 33,807.24/x
  3. Step 3: Cross multiply
    45,111.20x = 62,215.70 × 33,807.24
  4. Step 4: Simplify right side
    45,111.20x = 2,103,340,932.63
  5. Step 5: Solve for x
    x = 2,103,340,932.63/45,111.20
  6. Step 6: Final answer
    x = 46,625.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.