Home / 133,946.24-200,779.62-45,169.22

Finding the Fourth Proportional to 133,946.24, 200,779.62 and 45,169.22

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Solution

The fourth proportional to 133,946.24, 200,779.62 and 45,169.22 is: 67,706.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,946.24 : 200,779.62 = 45,169.22 : x
  2. Step 2: Convert to fraction form
    133,946.24/200,779.62 = 45,169.22/x
  3. Step 3: Cross multiply
    133,946.24x = 200,779.62 × 45,169.22
  4. Step 4: Simplify right side
    133,946.24x = 9,069,058,827.30
  5. Step 5: Solve for x
    x = 9,069,058,827.30/133,946.24
  6. Step 6: Final answer
    x = 67,706.71

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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.