Home / 133,792.66-200,548.51-45,015.35

Finding the Fourth Proportional to 133,792.66, 200,548.51 and 45,015.35

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Solution

The fourth proportional to 133,792.66, 200,548.51 and 45,015.35 is: 67,475.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,792.66 : 200,548.51 = 45,015.35 : x
  2. Step 2: Convert to fraction form
    133,792.66/200,548.51 = 45,015.35/x
  3. Step 3: Cross multiply
    133,792.66x = 200,548.51 × 45,015.35
  4. Step 4: Simplify right side
    133,792.66x = 9,027,760,254.35
  5. Step 5: Solve for x
    x = 9,027,760,254.35/133,792.66
  6. Step 6: Final answer
    x = 67,475.75

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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.