Home / 93,330.46-128,793.27-53,048.62

Finding the Fourth Proportional to 93,330.46, 128,793.27 and 53,048.62

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Solution

The fourth proportional to 93,330.46, 128,793.27 and 53,048.62 is: 73,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,330.46 : 128,793.27 = 53,048.62 : x
  2. Step 2: Convert to fraction form
    93,330.46/128,793.27 = 53,048.62/x
  3. Step 3: Cross multiply
    93,330.46x = 128,793.27 × 53,048.62
  4. Step 4: Simplify right side
    93,330.46x = 6,832,305,238.79
  5. Step 5: Solve for x
    x = 6,832,305,238.79/93,330.46
  6. Step 6: Final answer
    x = 73,205.52

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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.