Home / 82,603,748.96-113,993,232.04-45,436,856.98

Finding the Fourth Proportional to 82,603,748.96, 113,993,232.04 and 45,436,856.98

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Solution

The fourth proportional to 82,603,748.96, 113,993,232.04 and 45,436,856.98 is: 62,702,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,603,748.96 : 113,993,232.04 = 45,436,856.98 : x
  2. Step 2: Convert to fraction form
    82,603,748.96/113,993,232.04 = 45,436,856.98/x
  3. Step 3: Cross multiply
    82,603,748.96x = 113,993,232.04 × 45,436,856.98
  4. Step 4: Simplify right side
    82,603,748.96x = 5,179,494,180,889,434
  5. Step 5: Solve for x
    x = 5,179,494,180,889,434/82,603,748.96
  6. Step 6: Final answer
    x = 62,702,894.80

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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.