Home / 89,024,183.16-122,854,094.09-49,332,376.90

Finding the Fourth Proportional to 89,024,183.16, 122,854,094.09 and 49,332,376.90

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Solution

The fourth proportional to 89,024,183.16, 122,854,094.09 and 49,332,376.90 is: 68,079,079.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024,183.16 : 122,854,094.09 = 49,332,376.90 : x
  2. Step 2: Convert to fraction form
    89,024,183.16/122,854,094.09 = 49,332,376.90/x
  3. Step 3: Cross multiply
    89,024,183.16x = 122,854,094.09 × 49,332,376.90
  4. Step 4: Simplify right side
    89,024,183.16x = 6,060,684,473,172,138
  5. Step 5: Solve for x
    x = 6,060,684,473,172,138/89,024,183.16
  6. Step 6: Final answer
    x = 68,079,079.84

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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.