Home / 80,708,851.02-121,083,553.68-23,201,226.75

Finding the Fourth Proportional to 80,708,851.02, 121,083,553.68 and 23,201,226.75

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Solution

The fourth proportional to 80,708,851.02, 121,083,553.68 and 23,201,226.75 is: 34,807,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,708,851.02 : 121,083,553.68 = 23,201,226.75 : x
  2. Step 2: Convert to fraction form
    80,708,851.02/121,083,553.68 = 23,201,226.75/x
  3. Step 3: Cross multiply
    80,708,851.02x = 121,083,553.68 × 23,201,226.75
  4. Step 4: Simplify right side
    80,708,851.02x = 2,809,286,984,625,477
  5. Step 5: Solve for x
    x = 2,809,286,984,625,477/80,708,851.02
  6. Step 6: Final answer
    x = 34,807,669.16

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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.