Home / 93,273.81-128,717.96-50,832.38

Finding the Fourth Proportional to 93,273.81, 128,717.96 and 50,832.38

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Solution

The fourth proportional to 93,273.81, 128,717.96 and 50,832.38 is: 70,148.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,273.81 : 128,717.96 = 50,832.38 : x
  2. Step 2: Convert to fraction form
    93,273.81/128,717.96 = 50,832.38/x
  3. Step 3: Cross multiply
    93,273.81x = 128,717.96 × 50,832.38
  4. Step 4: Simplify right side
    93,273.81x = 6,543,039,357.79
  5. Step 5: Solve for x
    x = 6,543,039,357.79/93,273.81
  6. Step 6: Final answer
    x = 70,148.73

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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.