Home / 93,727.57-129,343.51-50,706.94

Finding the Fourth Proportional to 93,727.57, 129,343.51 and 50,706.94

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Solution

The fourth proportional to 93,727.57, 129,343.51 and 50,706.94 is: 69,975.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,727.57 : 129,343.51 = 50,706.94 : x
  2. Step 2: Convert to fraction form
    93,727.57/129,343.51 = 50,706.94/x
  3. Step 3: Cross multiply
    93,727.57x = 129,343.51 × 50,706.94
  4. Step 4: Simplify right side
    93,727.57x = 6,558,613,600.96
  5. Step 5: Solve for x
    x = 6,558,613,600.96/93,727.57
  6. Step 6: Final answer
    x = 69,975.29

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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.