Home / 147,866.20-221,828.10-63,626.20

Finding the Fourth Proportional to 147,866.20, 221,828.10 and 63,626.20

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Solution

The fourth proportional to 147,866.20, 221,828.10 and 63,626.20 is: 95,451.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,866.20 : 221,828.10 = 63,626.20 : x
  2. Step 2: Convert to fraction form
    147,866.20/221,828.10 = 63,626.20/x
  3. Step 3: Cross multiply
    147,866.20x = 221,828.10 × 63,626.20
  4. Step 4: Simplify right side
    147,866.20x = 14,114,079,056.22
  5. Step 5: Solve for x
    x = 14,114,079,056.22/147,866.20
  6. Step 6: Final answer
    x = 95,451.69

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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.