Home / 133,721.10-200,581.65-44,965.35

Finding the Fourth Proportional to 133,721.10, 200,581.65 and 44,965.35

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Solution

The fourth proportional to 133,721.10, 200,581.65 and 44,965.35 is: 67,448.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,721.10 : 200,581.65 = 44,965.35 : x
  2. Step 2: Convert to fraction form
    133,721.10/200,581.65 = 44,965.35/x
  3. Step 3: Cross multiply
    133,721.10x = 200,581.65 × 44,965.35
  4. Step 4: Simplify right side
    133,721.10x = 9,019,224,095.83
  5. Step 5: Solve for x
    x = 9,019,224,095.83/133,721.10
  6. Step 6: Final answer
    x = 67,448.03

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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.