Home / 94,812.48-130,841.64-52,371.36

Finding the Fourth Proportional to 94,812.48, 130,841.64 and 52,371.36

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Solution

The fourth proportional to 94,812.48, 130,841.64 and 52,371.36 is: 72,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,812.48 : 130,841.64 = 52,371.36 : x
  2. Step 2: Convert to fraction form
    94,812.48/130,841.64 = 52,371.36/x
  3. Step 3: Cross multiply
    94,812.48x = 130,841.64 × 52,371.36
  4. Step 4: Simplify right side
    94,812.48x = 6,852,354,631.43
  5. Step 5: Solve for x
    x = 6,852,354,631.43/94,812.48
  6. Step 6: Final answer
    x = 72,272.71

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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.