Home / 64,512,932.80-96,769,399.20-63,019,940.80

Finding the Fourth Proportional to 64,512,932.80, 96,769,399.20 and 63,019,940.80

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Solution

The fourth proportional to 64,512,932.80, 96,769,399.20 and 63,019,940.80 is: 94,529,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,932.80 : 96,769,399.20 = 63,019,940.80 : x
  2. Step 2: Convert to fraction form
    64,512,932.80/96,769,399.20 = 63,019,940.80/x
  3. Step 3: Cross multiply
    64,512,932.80x = 96,769,399.20 × 63,019,940.80
  4. Step 4: Simplify right side
    64,512,932.80x = 6,098,401,808,835,567
  5. Step 5: Solve for x
    x = 6,098,401,808,835,567/64,512,932.80
  6. Step 6: Final answer
    x = 94,529,911.20

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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.