Home / 82,019.63-113,187.08-44,293.88

Finding the Fourth Proportional to 82,019.63, 113,187.08 and 44,293.88

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Solution

The fourth proportional to 82,019.63, 113,187.08 and 44,293.88 is: 61,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,019.63 : 113,187.08 = 44,293.88 : x
  2. Step 2: Convert to fraction form
    82,019.63/113,187.08 = 44,293.88/x
  3. Step 3: Cross multiply
    82,019.63x = 113,187.08 × 44,293.88
  4. Step 4: Simplify right side
    82,019.63x = 5,013,494,483.87
  5. Step 5: Solve for x
    x = 5,013,494,483.87/82,019.63
  6. Step 6: Final answer
    x = 61,125.55

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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.