Home / 134,127.84-200,994.84-67,476.36

Finding the Fourth Proportional to 134,127.84, 200,994.84 and 67,476.36

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Solution

The fourth proportional to 134,127.84, 200,994.84 and 67,476.36 is: 101,115.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,127.84 : 200,994.84 = 67,476.36 : x
  2. Step 2: Convert to fraction form
    134,127.84/200,994.84 = 67,476.36/x
  3. Step 3: Cross multiply
    134,127.84x = 200,994.84 × 67,476.36
  4. Step 4: Simplify right side
    134,127.84x = 13,562,400,181.98
  5. Step 5: Solve for x
    x = 13,562,400,181.98/134,127.84
  6. Step 6: Final answer
    x = 101,115.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.