Home / 167,975,106-231,805,649.52-90,712,770

Finding the Fourth Proportional to 167,975,106, 231,805,649.52 and 90,712,770

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Solution

The fourth proportional to 167,975,106, 231,805,649.52 and 90,712,770 is: 125,183,624.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,975,106 : 231,805,649.52 = 90,712,770 : x
  2. Step 2: Convert to fraction form
    167,975,106/231,805,649.52 = 90,712,770/x
  3. Step 3: Cross multiply
    167,975,106x = 231,805,649.52 × 90,712,770
  4. Step 4: Simplify right side
    167,975,106x = 21,027,732,569,608,372
  5. Step 5: Solve for x
    x = 21,027,732,569,608,372/167,975,106
  6. Step 6: Final answer
    x = 125,183,624.35

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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.