Home / 82,127.07-113,335.62-44,401.59

Finding the Fourth Proportional to 82,127.07, 113,335.62 and 44,401.59

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Solution

The fourth proportional to 82,127.07, 113,335.62 and 44,401.59 is: 61,274.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,127.07 : 113,335.62 = 44,401.59 : x
  2. Step 2: Convert to fraction form
    82,127.07/113,335.62 = 44,401.59/x
  3. Step 3: Cross multiply
    82,127.07x = 113,335.62 × 44,401.59
  4. Step 4: Simplify right side
    82,127.07x = 5,032,281,731.64
  5. Step 5: Solve for x
    x = 5,032,281,731.64/82,127.07
  6. Step 6: Final answer
    x = 61,274.34

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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.