Home / 43,822.08-65,733.12-40,020.48

Finding the Fourth Proportional to 43,822.08, 65,733.12 and 40,020.48

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Solution

The fourth proportional to 43,822.08, 65,733.12 and 40,020.48 is: 60,030.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,822.08 : 65,733.12 = 40,020.48 : x
  2. Step 2: Convert to fraction form
    43,822.08/65,733.12 = 40,020.48/x
  3. Step 3: Cross multiply
    43,822.08x = 65,733.12 × 40,020.48
  4. Step 4: Simplify right side
    43,822.08x = 2,630,671,014.30
  5. Step 5: Solve for x
    x = 2,630,671,014.30/43,822.08
  6. Step 6: Final answer
    x = 60,030.72

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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.