Home / 254,373.10-351,017.31-141,186.94

Finding the Fourth Proportional to 254,373.10, 351,017.31 and 141,186.94

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Solution

The fourth proportional to 254,373.10, 351,017.31 and 141,186.94 is: 194,828.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,373.10 : 351,017.31 = 141,186.94 : x
  2. Step 2: Convert to fraction form
    254,373.10/351,017.31 = 141,186.94/x
  3. Step 3: Cross multiply
    254,373.10x = 351,017.31 × 141,186.94
  4. Step 4: Simplify right side
    254,373.10x = 49,559,059,885.93
  5. Step 5: Solve for x
    x = 49,559,059,885.93/254,373.10
  6. Step 6: Final answer
    x = 194,828.23

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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.