Home / 117,655,429.27-176,504,687.56-48,530,523.19

Finding the Fourth Proportional to 117,655,429.27, 176,504,687.56 and 48,530,523.19

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Solution

The fourth proportional to 117,655,429.27, 176,504,687.56 and 48,530,523.19 is: 72,804,671.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,655,429.27 : 176,504,687.56 = 48,530,523.19 : x
  2. Step 2: Convert to fraction form
    117,655,429.27/176,504,687.56 = 48,530,523.19/x
  3. Step 3: Cross multiply
    117,655,429.27x = 176,504,687.56 × 48,530,523.19
  4. Step 4: Simplify right side
    117,655,429.27x = 8,565,864,832,393,686
  5. Step 5: Solve for x
    x = 8,565,864,832,393,686/117,655,429.27
  6. Step 6: Final answer
    x = 72,804,671.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.