Home / 163,732.20-245,598.30-141,181.80

Finding the Fourth Proportional to 163,732.20, 245,598.30 and 141,181.80

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Solution

The fourth proportional to 163,732.20, 245,598.30 and 141,181.80 is: 211,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,732.20 : 245,598.30 = 141,181.80 : x
  2. Step 2: Convert to fraction form
    163,732.20/245,598.30 = 141,181.80/x
  3. Step 3: Cross multiply
    163,732.20x = 245,598.30 × 141,181.80
  4. Step 4: Simplify right side
    163,732.20x = 34,674,010,070.94
  5. Step 5: Solve for x
    x = 34,674,010,070.94/163,732.20
  6. Step 6: Final answer
    x = 211,772.70

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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.