Home / 79,295,058.02-118,948,319.68-33,190,558.38

Finding the Fourth Proportional to 79,295,058.02, 118,948,319.68 and 33,190,558.38

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Solution

The fourth proportional to 79,295,058.02, 118,948,319.68 and 33,190,558.38 is: 49,788,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,295,058.02 : 118,948,319.68 = 33,190,558.38 : x
  2. Step 2: Convert to fraction form
    79,295,058.02/118,948,319.68 = 33,190,558.38/x
  3. Step 3: Cross multiply
    79,295,058.02x = 118,948,319.68 × 33,190,558.38
  4. Step 4: Simplify right side
    79,295,058.02x = 3,947,961,148,541,943
  5. Step 5: Solve for x
    x = 3,947,961,148,541,943/79,295,058.02
  6. Step 6: Final answer
    x = 49,788,237.09

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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.