Home / 114,319,003.74-157,757,153.85-67,278,844.86

Finding the Fourth Proportional to 114,319,003.74, 157,757,153.85 and 67,278,844.86

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Solution

The fourth proportional to 114,319,003.74, 157,757,153.85 and 67,278,844.86 is: 92,842,998.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,319,003.74 : 157,757,153.85 = 67,278,844.86 : x
  2. Step 2: Convert to fraction form
    114,319,003.74/157,757,153.85 = 67,278,844.86/x
  3. Step 3: Cross multiply
    114,319,003.74x = 157,757,153.85 × 67,278,844.86
  4. Step 4: Simplify right side
    114,319,003.74x = 10,613,719,079,429,302
  5. Step 5: Solve for x
    x = 10,613,719,079,429,302/114,319,003.74
  6. Step 6: Final answer
    x = 92,842,998.38

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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.