Home / 220,851.42-304,697.34-144,415.26

Finding the Fourth Proportional to 220,851.42, 304,697.34 and 144,415.26

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Solution

The fourth proportional to 220,851.42, 304,697.34 and 144,415.26 is: 199,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,851.42 : 304,697.34 = 144,415.26 : x
  2. Step 2: Convert to fraction form
    220,851.42/304,697.34 = 144,415.26/x
  3. Step 3: Cross multiply
    220,851.42x = 304,697.34 × 144,415.26
  4. Step 4: Simplify right side
    220,851.42x = 44,002,945,577.41
  5. Step 5: Solve for x
    x = 44,002,945,577.41/220,851.42
  6. Step 6: Final answer
    x = 199,242.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.