Home / 155,601.40-233,402.10-141,823.30

Finding the Fourth Proportional to 155,601.40, 233,402.10 and 141,823.30

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Solution

The fourth proportional to 155,601.40, 233,402.10 and 141,823.30 is: 212,734.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,601.40 : 233,402.10 = 141,823.30 : x
  2. Step 2: Convert to fraction form
    155,601.40/233,402.10 = 141,823.30/x
  3. Step 3: Cross multiply
    155,601.40x = 233,402.10 × 141,823.30
  4. Step 4: Simplify right side
    155,601.40x = 33,101,856,048.93
  5. Step 5: Solve for x
    x = 33,101,856,048.93/155,601.40
  6. Step 6: Final answer
    x = 212,734.95

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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.