Home / 118,593,784.46-163,661,093.73-68,330,223.81

Finding the Fourth Proportional to 118,593,784.46, 163,661,093.73 and 68,330,223.81

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Solution

The fourth proportional to 118,593,784.46, 163,661,093.73 and 68,330,223.81 is: 94,296,671.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,593,784.46 : 163,661,093.73 = 68,330,223.81 : x
  2. Step 2: Convert to fraction form
    118,593,784.46/163,661,093.73 = 68,330,223.81/x
  3. Step 3: Cross multiply
    118,593,784.46x = 163,661,093.73 × 68,330,223.81
  4. Step 4: Simplify right side
    118,593,784.46x = 11,182,999,163,560,288
  5. Step 5: Solve for x
    x = 11,182,999,163,560,288/118,593,784.46
  6. Step 6: Final answer
    x = 94,296,671.74

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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.