Home / 143,265.02-214,823.37-64,311.26

Finding the Fourth Proportional to 143,265.02, 214,823.37 and 64,311.26

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Solution

The fourth proportional to 143,265.02, 214,823.37 and 64,311.26 is: 96,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,265.02 : 214,823.37 = 64,311.26 : x
  2. Step 2: Convert to fraction form
    143,265.02/214,823.37 = 64,311.26/x
  3. Step 3: Cross multiply
    143,265.02x = 214,823.37 × 64,311.26
  4. Step 4: Simplify right side
    143,265.02x = 13,815,561,602.15
  5. Step 5: Solve for x
    x = 13,815,561,602.15/143,265.02
  6. Step 6: Final answer
    x = 96,433.60

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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.