Home / 254,626.66-351,387.27-139,903.46

Finding the Fourth Proportional to 254,626.66, 351,387.27 and 139,903.46

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Solution

The fourth proportional to 254,626.66, 351,387.27 and 139,903.46 is: 193,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,626.66 : 351,387.27 = 139,903.46 : x
  2. Step 2: Convert to fraction form
    254,626.66/351,387.27 = 139,903.46/x
  3. Step 3: Cross multiply
    254,626.66x = 351,387.27 × 139,903.46
  4. Step 4: Simplify right side
    254,626.66x = 49,160,294,872.95
  5. Step 5: Solve for x
    x = 49,160,294,872.95/254,626.66
  6. Step 6: Final answer
    x = 193,068.14

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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.