Home / 221,060.04-331,312.76-94,551.84

Finding the Fourth Proportional to 221,060.04, 331,312.76 and 94,551.84

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Solution

The fourth proportional to 221,060.04, 331,312.76 and 94,551.84 is: 141,709.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,060.04 : 331,312.76 = 94,551.84 : x
  2. Step 2: Convert to fraction form
    221,060.04/331,312.76 = 94,551.84/x
  3. Step 3: Cross multiply
    221,060.04x = 331,312.76 × 94,551.84
  4. Step 4: Simplify right side
    221,060.04x = 31,326,231,073.48
  5. Step 5: Solve for x
    x = 31,326,231,073.48/221,060.04
  6. Step 6: Final answer
    x = 141,709.15

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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.