Home / 143,264.04-214,821.88-64,310.28

Finding the Fourth Proportional to 143,264.04, 214,821.88 and 64,310.28

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Solution

The fourth proportional to 143,264.04, 214,821.88 and 64,310.28 is: 96,432.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,264.04 : 214,821.88 = 64,310.28 : x
  2. Step 2: Convert to fraction form
    143,264.04/214,821.88 = 64,310.28/x
  3. Step 3: Cross multiply
    143,264.04x = 214,821.88 × 64,310.28
  4. Step 4: Simplify right side
    143,264.04x = 13,815,255,252.93
  5. Step 5: Solve for x
    x = 13,815,255,252.93/143,264.04
  6. Step 6: Final answer
    x = 96,432.12

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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.