Home / 220,460.28-330,837.48-141,631.08

Finding the Fourth Proportional to 220,460.28, 330,837.48 and 141,631.08

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Solution

The fourth proportional to 220,460.28, 330,837.48 and 141,631.08 is: 212,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,460.28 : 330,837.48 = 141,631.08 : x
  2. Step 2: Convert to fraction form
    220,460.28/330,837.48 = 141,631.08/x
  3. Step 3: Cross multiply
    220,460.28x = 330,837.48 × 141,631.08
  4. Step 4: Simplify right side
    220,460.28x = 46,856,869,596.88
  5. Step 5: Solve for x
    x = 46,856,869,596.88/220,460.28
  6. Step 6: Final answer
    x = 212,541.10

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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.