Home / 113,181,193.78-169,771,578.76-35,464,047.39

Finding the Fourth Proportional to 113,181,193.78, 169,771,578.76 and 35,464,047.39

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Solution

The fourth proportional to 113,181,193.78, 169,771,578.76 and 35,464,047.39 is: 53,196,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,181,193.78 : 169,771,578.76 = 35,464,047.39 : x
  2. Step 2: Convert to fraction form
    113,181,193.78/169,771,578.76 = 35,464,047.39/x
  3. Step 3: Cross multiply
    113,181,193.78x = 169,771,578.76 × 35,464,047.39
  4. Step 4: Simplify right side
    113,181,193.78x = 6,020,787,314,619,757
  5. Step 5: Solve for x
    x = 6,020,787,314,619,757/113,181,193.78
  6. Step 6: Final answer
    x = 53,196,004.69

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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.