Home / 82,113.96-113,317.22-44,388.28

Finding the Fourth Proportional to 82,113.96, 113,317.22 and 44,388.28

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Solution

The fourth proportional to 82,113.96, 113,317.22 and 44,388.28 is: 61,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,113.96 : 113,317.22 = 44,388.28 : x
  2. Step 2: Convert to fraction form
    82,113.96/113,317.22 = 44,388.28/x
  3. Step 3: Cross multiply
    82,113.96x = 113,317.22 × 44,388.28
  4. Step 4: Simplify right side
    82,113.96x = 5,029,956,490.18
  5. Step 5: Solve for x
    x = 5,029,956,490.18/82,113.96
  6. Step 6: Final answer
    x = 61,255.80

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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.