Home / 114,285,747.44-157,716,409.16-64,736,408.88

Finding the Fourth Proportional to 114,285,747.44, 157,716,409.16 and 64,736,408.88

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Solution

The fourth proportional to 114,285,747.44, 157,716,409.16 and 64,736,408.88 is: 89,337,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,285,747.44 : 157,716,409.16 = 64,736,408.88 : x
  2. Step 2: Convert to fraction form
    114,285,747.44/157,716,409.16 = 64,736,408.88/x
  3. Step 3: Cross multiply
    114,285,747.44x = 157,716,409.16 × 64,736,408.88
  4. Step 4: Simplify right side
    114,285,747.44x = 10,209,993,950,467,138
  5. Step 5: Solve for x
    x = 10,209,993,950,467,138/114,285,747.44
  6. Step 6: Final answer
    x = 89,337,421.15

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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.