Home / 89,334,728.80-134,002,093.20-58,723,727.20

Finding the Fourth Proportional to 89,334,728.80, 134,002,093.20 and 58,723,727.20

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Solution

The fourth proportional to 89,334,728.80, 134,002,093.20 and 58,723,727.20 is: 88,085,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,334,728.80 : 134,002,093.20 = 58,723,727.20 : x
  2. Step 2: Convert to fraction form
    89,334,728.80/134,002,093.20 = 58,723,727.20/x
  3. Step 3: Cross multiply
    89,334,728.80x = 134,002,093.20 × 58,723,727.20
  4. Step 4: Simplify right side
    89,334,728.80x = 7,869,102,365,305,776
  5. Step 5: Solve for x
    x = 7,869,102,365,305,776/89,334,728.80
  6. Step 6: Final answer
    x = 88,085,590.80

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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.