Home / 143,266.02-214,824.87-64,312.26

Finding the Fourth Proportional to 143,266.02, 214,824.87 and 64,312.26

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Solution

The fourth proportional to 143,266.02, 214,824.87 and 64,312.26 is: 96,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,266.02 : 214,824.87 = 64,312.26 : x
  2. Step 2: Convert to fraction form
    143,266.02/214,824.87 = 64,312.26/x
  3. Step 3: Cross multiply
    143,266.02x = 214,824.87 × 64,312.26
  4. Step 4: Simplify right side
    143,266.02x = 13,815,872,893.91
  5. Step 5: Solve for x
    x = 13,815,872,893.91/143,266.02
  6. Step 6: Final answer
    x = 96,435.10

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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.