Home / 133,783.08-200,705.34-45,034.22

Finding the Fourth Proportional to 133,783.08, 200,705.34 and 45,034.22

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Solution

The fourth proportional to 133,783.08, 200,705.34 and 45,034.22 is: 67,561.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,783.08 : 200,705.34 = 45,034.22 : x
  2. Step 2: Convert to fraction form
    133,783.08/200,705.34 = 45,034.22/x
  3. Step 3: Cross multiply
    133,783.08x = 200,705.34 × 45,034.22
  4. Step 4: Simplify right side
    133,783.08x = 9,038,607,433.21
  5. Step 5: Solve for x
    x = 9,038,607,433.21/133,783.08
  6. Step 6: Final answer
    x = 67,561.66

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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.