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Finding the Fourth Proportional to 56,641.80, 84,826.08 and 44,754.24

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Solution

The fourth proportional to 56,641.80, 84,826.08 and 44,754.24 is: 67,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,641.80 : 84,826.08 = 44,754.24 : x
  2. Step 2: Convert to fraction form
    56,641.80/84,826.08 = 44,754.24/x
  3. Step 3: Cross multiply
    56,641.80x = 84,826.08 × 44,754.24
  4. Step 4: Simplify right side
    56,641.80x = 3,796,326,742.58
  5. Step 5: Solve for x
    x = 3,796,326,742.58/56,641.80
  6. Step 6: Final answer
    x = 67,023.41

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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.