Home / 82,110.46-113,312.37-44,384.71

Finding the Fourth Proportional to 82,110.46, 113,312.37 and 44,384.71

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Solution

The fourth proportional to 82,110.46, 113,312.37 and 44,384.71 is: 61,250.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,110.46 : 113,312.37 = 44,384.71 : x
  2. Step 2: Convert to fraction form
    82,110.46/113,312.37 = 44,384.71/x
  3. Step 3: Cross multiply
    82,110.46x = 113,312.37 × 44,384.71
  4. Step 4: Simplify right side
    82,110.46x = 5,029,336,681.86
  5. Step 5: Solve for x
    x = 5,029,336,681.86/82,110.46
  6. Step 6: Final answer
    x = 61,250.86

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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.