Home / 80,880,166.20-121,320,249.30-23,374,313.40

Finding the Fourth Proportional to 80,880,166.20, 121,320,249.30 and 23,374,313.40

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Solution

The fourth proportional to 80,880,166.20, 121,320,249.30 and 23,374,313.40 is: 35,061,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,880,166.20 : 121,320,249.30 = 23,374,313.40 : x
  2. Step 2: Convert to fraction form
    80,880,166.20/121,320,249.30 = 23,374,313.40/x
  3. Step 3: Cross multiply
    80,880,166.20x = 121,320,249.30 × 23,374,313.40
  4. Step 4: Simplify right side
    80,880,166.20x = 2,835,777,528,904,330.50
  5. Step 5: Solve for x
    x = 2,835,777,528,904,330.50/80,880,166.20
  6. Step 6: Final answer
    x = 35,061,470.10

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1.5x scale

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.