Home / 88,568,190.24-122,224,154.95-49,409,967.12

Finding the Fourth Proportional to 88,568,190.24, 122,224,154.95 and 49,409,967.12

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Solution

The fourth proportional to 88,568,190.24, 122,224,154.95 and 49,409,967.12 is: 68,185,783.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,568,190.24 : 122,224,154.95 = 49,409,967.12 : x
  2. Step 2: Convert to fraction form
    88,568,190.24/122,224,154.95 = 49,409,967.12/x
  3. Step 3: Cross multiply
    88,568,190.24x = 122,224,154.95 × 49,409,967.12
  4. Step 4: Simplify right side
    88,568,190.24x = 6,039,091,477,349,285
  5. Step 5: Solve for x
    x = 6,039,091,477,349,285/88,568,190.24
  6. Step 6: Final answer
    x = 68,185,783.87

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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.