Home / 82,127.06-113,335.62-44,401.58

Finding the Fourth Proportional to 82,127.06, 113,335.62 and 44,401.58

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Solution

The fourth proportional to 82,127.06, 113,335.62 and 44,401.58 is: 61,274.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,127.06 : 113,335.62 = 44,401.58 : x
  2. Step 2: Convert to fraction form
    82,127.06/113,335.62 = 44,401.58/x
  3. Step 3: Cross multiply
    82,127.06x = 113,335.62 × 44,401.58
  4. Step 4: Simplify right side
    82,127.06x = 5,032,280,598.28
  5. Step 5: Solve for x
    x = 5,032,280,598.28/82,127.06
  6. Step 6: Final answer
    x = 61,274.33

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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.