Home / 220,048.73-303,672.08-134,011.75

Finding the Fourth Proportional to 220,048.73, 303,672.08 and 134,011.75

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Solution

The fourth proportional to 220,048.73, 303,672.08 and 134,011.75 is: 184,939.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,048.73 : 303,672.08 = 134,011.75 : x
  2. Step 2: Convert to fraction form
    220,048.73/303,672.08 = 134,011.75/x
  3. Step 3: Cross multiply
    220,048.73x = 303,672.08 × 134,011.75
  4. Step 4: Simplify right side
    220,048.73x = 40,695,624,678.52
  5. Step 5: Solve for x
    x = 40,695,624,678.52/220,048.73
  6. Step 6: Final answer
    x = 184,939.15

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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.