Home / 93,956.76-129,666.42-53,131.14

Finding the Fourth Proportional to 93,956.76, 129,666.42 and 53,131.14

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Solution

The fourth proportional to 93,956.76, 129,666.42 and 53,131.14 is: 73,324.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,956.76 : 129,666.42 = 53,131.14 : x
  2. Step 2: Convert to fraction form
    93,956.76/129,666.42 = 53,131.14/x
  3. Step 3: Cross multiply
    93,956.76x = 129,666.42 × 53,131.14
  4. Step 4: Simplify right side
    93,956.76x = 6,889,324,714.32
  5. Step 5: Solve for x
    x = 6,889,324,714.32/93,956.76
  6. Step 6: Final answer
    x = 73,324.42

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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.