Home / 99,727.99-149,467.41-64,094.47

Finding the Fourth Proportional to 99,727.99, 149,467.41 and 64,094.47

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Solution

The fourth proportional to 99,727.99, 149,467.41 and 64,094.47 is: 96,061.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,727.99 : 149,467.41 = 64,094.47 : x
  2. Step 2: Convert to fraction form
    99,727.99/149,467.41 = 64,094.47/x
  3. Step 3: Cross multiply
    99,727.99x = 149,467.41 × 64,094.47
  4. Step 4: Simplify right side
    99,727.99x = 9,580,034,052.55
  5. Step 5: Solve for x
    x = 9,580,034,052.55/99,727.99
  6. Step 6: Final answer
    x = 96,061.64

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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.