Home / 82,127.58-113,336.08-44,401.84

Finding the Fourth Proportional to 82,127.58, 113,336.08 and 44,401.84

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Solution

The fourth proportional to 82,127.58, 113,336.08 and 44,401.84 is: 61,274.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,127.58 : 113,336.08 = 44,401.84 : x
  2. Step 2: Convert to fraction form
    82,127.58/113,336.08 = 44,401.84/x
  3. Step 3: Cross multiply
    82,127.58x = 113,336.08 × 44,401.84
  4. Step 4: Simplify right side
    82,127.58x = 5,032,330,490.39
  5. Step 5: Solve for x
    x = 5,032,330,490.39/82,127.58
  6. Step 6: Final answer
    x = 61,274.55

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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.