Home / 81,395,184.02-122,024,147.51-35,302,351.25

Finding the Fourth Proportional to 81,395,184.02, 122,024,147.51 and 35,302,351.25

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Solution

The fourth proportional to 81,395,184.02, 122,024,147.51 and 35,302,351.25 is: 52,923,761.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,395,184.02 : 122,024,147.51 = 35,302,351.25 : x
  2. Step 2: Convert to fraction form
    81,395,184.02/122,024,147.51 = 35,302,351.25/x
  3. Step 3: Cross multiply
    81,395,184.02x = 122,024,147.51 × 35,302,351.25
  4. Step 4: Simplify right side
    81,395,184.02x = 4,307,739,315,888,364.50
  5. Step 5: Solve for x
    x = 4,307,739,315,888,364.50/81,395,184.02
  6. Step 6: Final answer
    x = 52,923,761.62

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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.