Home / 143,966.02-215,990.53-44,140.94

Finding the Fourth Proportional to 143,966.02, 215,990.53 and 44,140.94

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Solution

The fourth proportional to 143,966.02, 215,990.53 and 44,140.94 is: 66,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,966.02 : 215,990.53 = 44,140.94 : x
  2. Step 2: Convert to fraction form
    143,966.02/215,990.53 = 44,140.94/x
  3. Step 3: Cross multiply
    143,966.02x = 215,990.53 × 44,140.94
  4. Step 4: Simplify right side
    143,966.02x = 9,534,025,025.30
  5. Step 5: Solve for x
    x = 9,534,025,025.30/143,966.02
  6. Step 6: Final answer
    x = 66,224.13

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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.