Home / 94,920.27-142,481.64-40,911.69

Finding the Fourth Proportional to 94,920.27, 142,481.64 and 40,911.69

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Solution

The fourth proportional to 94,920.27, 142,481.64 and 40,911.69 is: 61,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,920.27 : 142,481.64 = 40,911.69 : x
  2. Step 2: Convert to fraction form
    94,920.27/142,481.64 = 40,911.69/x
  3. Step 3: Cross multiply
    94,920.27x = 142,481.64 × 40,911.69
  4. Step 4: Simplify right side
    94,920.27x = 5,829,164,686.37
  5. Step 5: Solve for x
    x = 5,829,164,686.37/94,920.27
  6. Step 6: Final answer
    x = 61,411.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.