Home / 93,942.28-129,642.02-50,923.18

Finding the Fourth Proportional to 93,942.28, 129,642.02 and 50,923.18

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Solution

The fourth proportional to 93,942.28, 129,642.02 and 50,923.18 is: 70,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,942.28 : 129,642.02 = 50,923.18 : x
  2. Step 2: Convert to fraction form
    93,942.28/129,642.02 = 50,923.18/x
  3. Step 3: Cross multiply
    93,942.28x = 129,642.02 × 50,923.18
  4. Step 4: Simplify right side
    93,942.28x = 6,601,783,920.02
  5. Step 5: Solve for x
    x = 6,601,783,920.02/93,942.28
  6. Step 6: Final answer
    x = 70,274.90

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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.