Home / 143,263.02-214,820.37-64,309.26

Finding the Fourth Proportional to 143,263.02, 214,820.37 and 64,309.26

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Solution

The fourth proportional to 143,263.02, 214,820.37 and 64,309.26 is: 96,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,263.02 : 214,820.37 = 64,309.26 : x
  2. Step 2: Convert to fraction form
    143,263.02/214,820.37 = 64,309.26/x
  3. Step 3: Cross multiply
    143,263.02x = 214,820.37 × 64,309.26
  4. Step 4: Simplify right side
    143,263.02x = 13,814,939,027.63
  5. Step 5: Solve for x
    x = 13,814,939,027.63/143,263.02
  6. Step 6: Final answer
    x = 96,430.60

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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.