Home / 82,733.24-114,172.14-45,007.48

Finding the Fourth Proportional to 82,733.24, 114,172.14 and 45,007.48

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Solution

The fourth proportional to 82,733.24, 114,172.14 and 45,007.48 is: 62,110.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,733.24 : 114,172.14 = 45,007.48 : x
  2. Step 2: Convert to fraction form
    82,733.24/114,172.14 = 45,007.48/x
  3. Step 3: Cross multiply
    82,733.24x = 114,172.14 × 45,007.48
  4. Step 4: Simplify right side
    82,733.24x = 5,138,600,307.61
  5. Step 5: Solve for x
    x = 5,138,600,307.61/82,733.24
  6. Step 6: Final answer
    x = 62,110.47

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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.