Home / 254,980.20-351,873.03-141,802.95

Finding the Fourth Proportional to 254,980.20, 351,873.03 and 141,802.95

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Solution

The fourth proportional to 254,980.20, 351,873.03 and 141,802.95 is: 195,688.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,980.20 : 351,873.03 = 141,802.95 : x
  2. Step 2: Convert to fraction form
    254,980.20/351,873.03 = 141,802.95/x
  3. Step 3: Cross multiply
    254,980.20x = 351,873.03 × 141,802.95
  4. Step 4: Simplify right side
    254,980.20x = 49,896,633,679.44
  5. Step 5: Solve for x
    x = 49,896,633,679.44/254,980.20
  6. Step 6: Final answer
    x = 195,688.27

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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.