Home / 94,262.08-130,081.68-51,821.28

Finding the Fourth Proportional to 94,262.08, 130,081.68 and 51,821.28

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Solution

The fourth proportional to 94,262.08, 130,081.68 and 51,821.28 is: 71,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,262.08 : 130,081.68 = 51,821.28 : x
  2. Step 2: Convert to fraction form
    94,262.08/130,081.68 = 51,821.28/x
  3. Step 3: Cross multiply
    94,262.08x = 130,081.68 × 51,821.28
  4. Step 4: Simplify right side
    94,262.08x = 6,740,999,162.15
  5. Step 5: Solve for x
    x = 6,740,999,162.15/94,262.08
  6. Step 6: Final answer
    x = 71,513.37

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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.