Home / 94,064.22-129,815.37-53,776.94

Finding the Fourth Proportional to 94,064.22, 129,815.37 and 53,776.94

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Solution

The fourth proportional to 94,064.22, 129,815.37 and 53,776.94 is: 74,216.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,064.22 : 129,815.37 = 53,776.94 : x
  2. Step 2: Convert to fraction form
    94,064.22/129,815.37 = 53,776.94/x
  3. Step 3: Cross multiply
    94,064.22x = 129,815.37 × 53,776.94
  4. Step 4: Simplify right side
    94,064.22x = 6,981,072,714.49
  5. Step 5: Solve for x
    x = 6,981,072,714.49/94,064.22
  6. Step 6: Final answer
    x = 74,216.03

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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.