Home / 167,617,503.35-231,310,482.09-93,276,791.39

Finding the Fourth Proportional to 167,617,503.35, 231,310,482.09 and 93,276,791.39

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Solution

The fourth proportional to 167,617,503.35, 231,310,482.09 and 93,276,791.39 is: 128,721,041.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,617,503.35 : 231,310,482.09 = 93,276,791.39 : x
  2. Step 2: Convert to fraction form
    167,617,503.35/231,310,482.09 = 93,276,791.39/x
  3. Step 3: Cross multiply
    167,617,503.35x = 231,310,482.09 × 93,276,791.39
  4. Step 4: Simplify right side
    167,617,503.35x = 21,575,899,584,229,260
  5. Step 5: Solve for x
    x = 21,575,899,584,229,260/167,617,503.35
  6. Step 6: Final answer
    x = 128,721,041.38

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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.