Home / 55,254.12-82,881.78-44,230.89

Finding the Fourth Proportional to 55,254.12, 82,881.78 and 44,230.89

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Solution

The fourth proportional to 55,254.12, 82,881.78 and 44,230.89 is: 66,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,254.12 : 82,881.78 = 44,230.89 : x
  2. Step 2: Convert to fraction form
    55,254.12/82,881.78 = 44,230.89/x
  3. Step 3: Cross multiply
    55,254.12x = 82,881.78 × 44,230.89
  4. Step 4: Simplify right side
    55,254.12x = 3,665,934,417.51
  5. Step 5: Solve for x
    x = 3,665,934,417.51/55,254.12
  6. Step 6: Final answer
    x = 66,346.80

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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.