Home / 134,510,086.08-185,625,976.32-79,511,060.16

Finding the Fourth Proportional to 134,510,086.08, 185,625,976.32 and 79,511,060.16

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Solution

The fourth proportional to 134,510,086.08, 185,625,976.32 and 79,511,060.16 is: 109,726,479.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,510,086.08 : 185,625,976.32 = 79,511,060.16 : x
  2. Step 2: Convert to fraction form
    134,510,086.08/185,625,976.32 = 79,511,060.16/x
  3. Step 3: Cross multiply
    134,510,086.08x = 185,625,976.32 × 79,511,060.16
  4. Step 4: Simplify right side
    134,510,086.08x = 14,759,318,170,438,254
  5. Step 5: Solve for x
    x = 14,759,318,170,438,254/134,510,086.08
  6. Step 6: Final answer
    x = 109,726,479.26

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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.