Home / 134,278,549.62-185,293,799.01-75,529,518.54

Finding the Fourth Proportional to 134,278,549.62, 185,293,799.01 and 75,529,518.54

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Solution

The fourth proportional to 134,278,549.62, 185,293,799.01 and 75,529,518.54 is: 104,224,773.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,278,549.62 : 185,293,799.01 = 75,529,518.54 : x
  2. Step 2: Convert to fraction form
    134,278,549.62/185,293,799.01 = 75,529,518.54/x
  3. Step 3: Cross multiply
    134,278,549.62x = 185,293,799.01 × 75,529,518.54
  4. Step 4: Simplify right side
    134,278,549.62x = 13,995,151,427,672,830
  5. Step 5: Solve for x
    x = 13,995,151,427,672,830/134,278,549.62
  6. Step 6: Final answer
    x = 104,224,773.56

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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.