Home / 64,143,186.66-88,527,181.77-50,494,855.14

Finding the Fourth Proportional to 64,143,186.66, 88,527,181.77 and 50,494,855.14

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Solution

The fourth proportional to 64,143,186.66, 88,527,181.77 and 50,494,855.14 is: 69,690,444.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,143,186.66 : 88,527,181.77 = 50,494,855.14 : x
  2. Step 2: Convert to fraction form
    64,143,186.66/88,527,181.77 = 50,494,855.14/x
  3. Step 3: Cross multiply
    64,143,186.66x = 88,527,181.77 × 50,494,855.14
  4. Step 4: Simplify right side
    64,143,186.66x = 4,470,167,219,428,598.50
  5. Step 5: Solve for x
    x = 4,470,167,219,428,598.50/64,143,186.66
  6. Step 6: Final answer
    x = 69,690,444.96

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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.