Home / 93,166.76-128,566.68-50,724.44

Finding the Fourth Proportional to 93,166.76, 128,566.68 and 50,724.44

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Solution

The fourth proportional to 93,166.76, 128,566.68 and 50,724.44 is: 69,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,166.76 : 128,566.68 = 50,724.44 : x
  2. Step 2: Convert to fraction form
    93,166.76/128,566.68 = 50,724.44/x
  3. Step 3: Cross multiply
    93,166.76x = 128,566.68 × 50,724.44
  4. Step 4: Simplify right side
    93,166.76x = 6,521,472,845.66
  5. Step 5: Solve for x
    x = 6,521,472,845.66/93,166.76
  6. Step 6: Final answer
    x = 69,997.85

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1.5x scale

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.