Home / 93,344.48-128,812.92-50,903.84

Finding the Fourth Proportional to 93,344.48, 128,812.92 and 50,903.84

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Solution

The fourth proportional to 93,344.48, 128,812.92 and 50,903.84 is: 70,245.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,344.48 : 128,812.92 = 50,903.84 : x
  2. Step 2: Convert to fraction form
    93,344.48/128,812.92 = 50,903.84/x
  3. Step 3: Cross multiply
    93,344.48x = 128,812.92 × 50,903.84
  4. Step 4: Simplify right side
    93,344.48x = 6,557,072,269.61
  5. Step 5: Solve for x
    x = 6,557,072,269.61/93,344.48
  6. Step 6: Final answer
    x = 70,245.96

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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.