Home / 199,410.07-299,173.02-64,471.26

Finding the Fourth Proportional to 199,410.07, 299,173.02 and 64,471.26

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Solution

The fourth proportional to 199,410.07, 299,173.02 and 64,471.26 is: 96,725.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,410.07 : 299,173.02 = 64,471.26 : x
  2. Step 2: Convert to fraction form
    199,410.07/299,173.02 = 64,471.26/x
  3. Step 3: Cross multiply
    199,410.07x = 299,173.02 × 64,471.26
  4. Step 4: Simplify right side
    199,410.07x = 19,288,061,557.41
  5. Step 5: Solve for x
    x = 19,288,061,557.41/199,410.07
  6. Step 6: Final answer
    x = 96,725.62

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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.