Home / 199,280.84-298,666.07-109,322.24

Finding the Fourth Proportional to 199,280.84, 298,666.07 and 109,322.24

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Solution

The fourth proportional to 199,280.84, 298,666.07 and 109,322.24 is: 163,843.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,280.84 : 298,666.07 = 109,322.24 : x
  2. Step 2: Convert to fraction form
    199,280.84/298,666.07 = 109,322.24/x
  3. Step 3: Cross multiply
    199,280.84x = 298,666.07 × 109,322.24
  4. Step 4: Simplify right side
    199,280.84x = 32,650,842,154.41
  5. Step 5: Solve for x
    x = 32,650,842,154.41/199,280.84
  6. Step 6: Final answer
    x = 163,843.36

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1.5x scale

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.