Home / 75,477,795.72-113,194,800.72-29,409,389.16

Finding the Fourth Proportional to 75,477,795.72, 113,194,800.72 and 29,409,389.16

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Solution

The fourth proportional to 75,477,795.72, 113,194,800.72 and 29,409,389.16 is: 44,105,553.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,477,795.72 : 113,194,800.72 = 29,409,389.16 : x
  2. Step 2: Convert to fraction form
    75,477,795.72/113,194,800.72 = 29,409,389.16/x
  3. Step 3: Cross multiply
    75,477,795.72x = 113,194,800.72 × 29,409,389.16
  4. Step 4: Simplify right side
    75,477,795.72x = 3,328,989,945,263,128
  5. Step 5: Solve for x
    x = 3,328,989,945,263,128/75,477,795.72
  6. Step 6: Final answer
    x = 44,105,553.34

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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.