Home / 204,030.10-306,045.15-190,033.30

Finding the Fourth Proportional to 204,030.10, 306,045.15 and 190,033.30

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Solution

The fourth proportional to 204,030.10, 306,045.15 and 190,033.30 is: 285,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,030.10 : 306,045.15 = 190,033.30 : x
  2. Step 2: Convert to fraction form
    204,030.10/306,045.15 = 190,033.30/x
  3. Step 3: Cross multiply
    204,030.10x = 306,045.15 × 190,033.30
  4. Step 4: Simplify right side
    204,030.10x = 58,158,769,803.50
  5. Step 5: Solve for x
    x = 58,158,769,803.50/204,030.10
  6. Step 6: Final answer
    x = 285,049.95

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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.