Home / 133,500.49-200,219.59-38,705.23

Finding the Fourth Proportional to 133,500.49, 200,219.59 and 38,705.23

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Solution

The fourth proportional to 133,500.49, 200,219.59 and 38,705.23 is: 58,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,500.49 : 200,219.59 = 38,705.23 : x
  2. Step 2: Convert to fraction form
    133,500.49/200,219.59 = 38,705.23/x
  3. Step 3: Cross multiply
    133,500.49x = 200,219.59 × 38,705.23
  4. Step 4: Simplify right side
    133,500.49x = 7,749,545,550.10
  5. Step 5: Solve for x
    x = 7,749,545,550.10/133,500.49
  6. Step 6: Final answer
    x = 58,048.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.