Home / 82,113.77-113,317.08-44,388.02

Finding the Fourth Proportional to 82,113.77, 113,317.08 and 44,388.02

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Solution

The fourth proportional to 82,113.77, 113,317.08 and 44,388.02 is: 61,255.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,113.77 : 113,317.08 = 44,388.02 : x
  2. Step 2: Convert to fraction form
    82,113.77/113,317.08 = 44,388.02/x
  3. Step 3: Cross multiply
    82,113.77x = 113,317.08 × 44,388.02
  4. Step 4: Simplify right side
    82,113.77x = 5,029,920,813.38
  5. Step 5: Solve for x
    x = 5,029,920,813.38/82,113.77
  6. Step 6: Final answer
    x = 61,255.51

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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.