Home / 93,166.26-128,565.99-50,723.94

Finding the Fourth Proportional to 93,166.26, 128,565.99 and 50,723.94

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Solution

The fourth proportional to 93,166.26, 128,565.99 and 50,723.94 is: 69,997.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,166.26 : 128,565.99 = 50,723.94 : x
  2. Step 2: Convert to fraction form
    93,166.26/128,565.99 = 50,723.94/x
  3. Step 3: Cross multiply
    93,166.26x = 128,565.99 × 50,723.94
  4. Step 4: Simplify right side
    93,166.26x = 6,521,373,562.80
  5. Step 5: Solve for x
    x = 6,521,373,562.80/93,166.26
  6. Step 6: Final answer
    x = 69,997.16

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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.