Home / 172,113,741.90-237,510,034.44-93,795,613.80

Finding the Fourth Proportional to 172,113,741.90, 237,510,034.44 and 93,795,613.80

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Solution

The fourth proportional to 172,113,741.90, 237,510,034.44 and 93,795,613.80 is: 129,434,170.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,113,741.90 : 237,510,034.44 = 93,795,613.80 : x
  2. Step 2: Convert to fraction form
    172,113,741.90/237,510,034.44 = 93,795,613.80/x
  3. Step 3: Cross multiply
    172,113,741.90x = 237,510,034.44 × 93,795,613.80
  4. Step 4: Simplify right side
    172,113,741.90x = 22,277,399,463,958,940
  5. Step 5: Solve for x
    x = 22,277,399,463,958,940/172,113,741.90
  6. Step 6: Final answer
    x = 129,434,170.79

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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.