Home / 117,958,769.43-176,938,001.67-31,697,177.52

Finding the Fourth Proportional to 117,958,769.43, 176,938,001.67 and 31,697,177.52

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Solution

The fourth proportional to 117,958,769.43, 176,938,001.67 and 31,697,177.52 is: 47,545,725.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,958,769.43 : 176,938,001.67 = 31,697,177.52 : x
  2. Step 2: Convert to fraction form
    117,958,769.43/176,938,001.67 = 31,697,177.52/x
  3. Step 3: Cross multiply
    117,958,769.43x = 176,938,001.67 × 31,697,177.52
  4. Step 4: Simplify right side
    117,958,769.43x = 5,608,435,248,968,046
  5. Step 5: Solve for x
    x = 5,608,435,248,968,046/117,958,769.43
  6. Step 6: Final answer
    x = 47,545,725.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.