Home / 93,732.10-129,357.96-53,458.52

Finding the Fourth Proportional to 93,732.10, 129,357.96 and 53,458.52

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Solution

The fourth proportional to 93,732.10, 129,357.96 and 53,458.52 is: 73,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,732.10 : 129,357.96 = 53,458.52 : x
  2. Step 2: Convert to fraction form
    93,732.10/129,357.96 = 53,458.52/x
  3. Step 3: Cross multiply
    93,732.10x = 129,357.96 × 53,458.52
  4. Step 4: Simplify right side
    93,732.10x = 6,915,285,091.82
  5. Step 5: Solve for x
    x = 6,915,285,091.82/93,732.10
  6. Step 6: Final answer
    x = 73,777.13

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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.