Home / 82,110.11-113,318.87-46,307.57

Finding the Fourth Proportional to 82,110.11, 113,318.87 and 46,307.57

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Solution

The fourth proportional to 82,110.11, 113,318.87 and 46,307.57 is: 63,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,110.11 : 113,318.87 = 46,307.57 : x
  2. Step 2: Convert to fraction form
    82,110.11/113,318.87 = 46,307.57/x
  3. Step 3: Cross multiply
    82,110.11x = 113,318.87 × 46,307.57
  4. Step 4: Simplify right side
    82,110.11x = 5,247,520,706.71
  5. Step 5: Solve for x
    x = 5,247,520,706.71/82,110.11
  6. Step 6: Final answer
    x = 63,908.34

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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.