Home / 254,127.84-350,695.20-140,950.62

Finding the Fourth Proportional to 254,127.84, 350,695.20 and 140,950.62

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Solution

The fourth proportional to 254,127.84, 350,695.20 and 140,950.62 is: 194,511.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,127.84 : 350,695.20 = 140,950.62 : x
  2. Step 2: Convert to fraction form
    254,127.84/350,695.20 = 140,950.62/x
  3. Step 3: Cross multiply
    254,127.84x = 350,695.20 × 140,950.62
  4. Step 4: Simplify right side
    254,127.84x = 49,430,705,871.02
  5. Step 5: Solve for x
    x = 49,430,705,871.02/254,127.84
  6. Step 6: Final answer
    x = 194,511.18

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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.