Home / 134,278,550.12-185,293,799.70-75,529,519.04

Finding the Fourth Proportional to 134,278,550.12, 185,293,799.70 and 75,529,519.04

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Solution

The fourth proportional to 134,278,550.12, 185,293,799.70 and 75,529,519.04 is: 104,224,774.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,278,550.12 : 185,293,799.70 = 75,529,519.04 : x
  2. Step 2: Convert to fraction form
    134,278,550.12/185,293,799.70 = 75,529,519.04/x
  3. Step 3: Cross multiply
    134,278,550.12x = 185,293,799.70 × 75,529,519.04
  4. Step 4: Simplify right side
    134,278,550.12x = 13,995,151,572,435,096
  5. Step 5: Solve for x
    x = 13,995,151,572,435,096/134,278,550.12
  6. Step 6: Final answer
    x = 104,224,774.25

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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.