Home / 64,143,188.91-88,527,184.88-50,494,857.39

Finding the Fourth Proportional to 64,143,188.91, 88,527,184.88 and 50,494,857.39

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Solution

The fourth proportional to 64,143,188.91, 88,527,184.88 and 50,494,857.39 is: 69,690,448.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,143,188.91 : 88,527,184.88 = 50,494,857.39 : x
  2. Step 2: Convert to fraction form
    64,143,188.91/88,527,184.88 = 50,494,857.39/x
  3. Step 3: Cross multiply
    64,143,188.91x = 88,527,184.88 × 50,494,857.39
  4. Step 4: Simplify right side
    64,143,188.91x = 4,470,167,575,401,290
  5. Step 5: Solve for x
    x = 4,470,167,575,401,290/64,143,188.91
  6. Step 6: Final answer
    x = 69,690,448.06

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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.