Home / 143,260.02-214,815.87-64,306.26

Finding the Fourth Proportional to 143,260.02, 214,815.87 and 64,306.26

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Solution

The fourth proportional to 143,260.02, 214,815.87 and 64,306.26 is: 96,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,260.02 : 214,815.87 = 64,306.26 : x
  2. Step 2: Convert to fraction form
    143,260.02/214,815.87 = 64,306.26/x
  3. Step 3: Cross multiply
    143,260.02x = 214,815.87 × 64,306.26
  4. Step 4: Simplify right side
    143,260.02x = 13,814,005,188.35
  5. Step 5: Solve for x
    x = 13,814,005,188.35/143,260.02
  6. Step 6: Final answer
    x = 96,426.10

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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.