Home / 133,504,572.33-184,227,540.08-74,753,770.05

Finding the Fourth Proportional to 133,504,572.33, 184,227,540.08 and 74,753,770.05

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Solution

The fourth proportional to 133,504,572.33, 184,227,540.08 and 74,753,770.05 is: 103,155,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504,572.33 : 184,227,540.08 = 74,753,770.05 : x
  2. Step 2: Convert to fraction form
    133,504,572.33/184,227,540.08 = 74,753,770.05/x
  3. Step 3: Cross multiply
    133,504,572.33x = 184,227,540.08 × 74,753,770.05
  4. Step 4: Simplify right side
    133,504,572.33x = 13,771,703,167,643,708
  5. Step 5: Solve for x
    x = 13,771,703,167,643,708/133,504,572.33
  6. Step 6: Final answer
    x = 103,155,292.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.