Home / 221,030.33-331,266.71-94,521.02

Finding the Fourth Proportional to 221,030.33, 331,266.71 and 94,521.02

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Solution

The fourth proportional to 221,030.33, 331,266.71 and 94,521.02 is: 141,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,030.33 : 331,266.71 = 94,521.02 : x
  2. Step 2: Convert to fraction form
    221,030.33/331,266.71 = 94,521.02/x
  3. Step 3: Cross multiply
    221,030.33x = 331,266.71 × 94,521.02
  4. Step 4: Simplify right side
    221,030.33x = 31,311,665,192.31
  5. Step 5: Solve for x
    x = 31,311,665,192.31/221,030.33
  6. Step 6: Final answer
    x = 141,662.30

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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.