Home / 157,780,893.73-217,733,456.60-88,166,846.65

Finding the Fourth Proportional to 157,780,893.73, 217,733,456.60 and 88,166,846.65

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Solution

The fourth proportional to 157,780,893.73, 217,733,456.60 and 88,166,846.65 is: 121,667,914.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,780,893.73 : 217,733,456.60 = 88,166,846.65 : x
  2. Step 2: Convert to fraction form
    157,780,893.73/217,733,456.60 = 88,166,846.65/x
  3. Step 3: Cross multiply
    157,780,893.73x = 217,733,456.60 × 88,166,846.65
  4. Step 4: Simplify right side
    157,780,893.73x = 19,196,872,277,537,960
  5. Step 5: Solve for x
    x = 19,196,872,277,537,960/157,780,893.73
  6. Step 6: Final answer
    x = 121,667,914.44

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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.