Home / 64,152,029.20-96,228,043.80-39,493,166.80

Finding the Fourth Proportional to 64,152,029.20, 96,228,043.80 and 39,493,166.80

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Solution

The fourth proportional to 64,152,029.20, 96,228,043.80 and 39,493,166.80 is: 59,239,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,029.20 : 96,228,043.80 = 39,493,166.80 : x
  2. Step 2: Convert to fraction form
    64,152,029.20/96,228,043.80 = 39,493,166.80/x
  3. Step 3: Cross multiply
    64,152,029.20x = 96,228,043.80 × 39,493,166.80
  4. Step 4: Simplify right side
    64,152,029.20x = 3,800,350,184,631,105.50
  5. Step 5: Solve for x
    x = 3,800,350,184,631,105.50/64,152,029.20
  6. Step 6: Final answer
    x = 59,239,750.20

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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.