Home / 110,585,135.25-152,607,552.30-61,692,563.25

Finding the Fourth Proportional to 110,585,135.25, 152,607,552.30 and 61,692,563.25

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Solution

The fourth proportional to 110,585,135.25, 152,607,552.30 and 61,692,563.25 is: 85,135,773.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,585,135.25 : 152,607,552.30 = 61,692,563.25 : x
  2. Step 2: Convert to fraction form
    110,585,135.25/152,607,552.30 = 61,692,563.25/x
  3. Step 3: Cross multiply
    110,585,135.25x = 152,607,552.30 × 61,692,563.25
  4. Step 4: Simplify right side
    110,585,135.25x = 9,414,751,072,695,434
  5. Step 5: Solve for x
    x = 9,414,751,072,695,434/110,585,135.25
  6. Step 6: Final answer
    x = 85,135,773.91

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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.