Home / 469,999.80-705,027.03-133,012.26

Finding the Fourth Proportional to 469,999.80, 705,027.03 and 133,012.26

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Solution

The fourth proportional to 469,999.80, 705,027.03 and 133,012.26 is: 199,526.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,999.80 : 705,027.03 = 133,012.26 : x
  2. Step 2: Convert to fraction form
    469,999.80/705,027.03 = 133,012.26/x
  3. Step 3: Cross multiply
    469,999.80x = 705,027.03 × 133,012.26
  4. Step 4: Simplify right side
    469,999.80x = 93,777,238,621.39
  5. Step 5: Solve for x
    x = 93,777,238,621.39/469,999.80
  6. Step 6: Final answer
    x = 199,526.12

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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.