Home / 182,665.32-274,025.40-64,315.80

Finding the Fourth Proportional to 182,665.32, 274,025.40 and 64,315.80

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Solution

The fourth proportional to 182,665.32, 274,025.40 and 64,315.80 is: 96,483.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,665.32 : 274,025.40 = 64,315.80 : x
  2. Step 2: Convert to fraction form
    182,665.32/274,025.40 = 64,315.80/x
  3. Step 3: Cross multiply
    182,665.32x = 274,025.40 × 64,315.80
  4. Step 4: Simplify right side
    182,665.32x = 17,624,162,821.32
  5. Step 5: Solve for x
    x = 17,624,162,821.32/182,665.32
  6. Step 6: Final answer
    x = 96,483.35

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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.