Home / 93,274.38-128,718.42-50,832.84

Finding the Fourth Proportional to 93,274.38, 128,718.42 and 50,832.84

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Solution

The fourth proportional to 93,274.38, 128,718.42 and 50,832.84 is: 70,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,274.38 : 128,718.42 = 50,832.84 : x
  2. Step 2: Convert to fraction form
    93,274.38/128,718.42 = 50,832.84/x
  3. Step 3: Cross multiply
    93,274.38x = 128,718.42 × 50,832.84
  4. Step 4: Simplify right side
    93,274.38x = 6,543,122,848.91
  5. Step 5: Solve for x
    x = 6,543,122,848.91/93,274.38
  6. Step 6: Final answer
    x = 70,149.20

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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.