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Finding the Fourth Proportional to 134,006.84, 201,014.70 and 67,410.68

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Solution

The fourth proportional to 134,006.84, 201,014.70 and 67,410.68 is: 101,118.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,006.84 : 201,014.70 = 67,410.68 : x
  2. Step 2: Convert to fraction form
    134,006.84/201,014.70 = 67,410.68/x
  3. Step 3: Cross multiply
    134,006.84x = 201,014.70 × 67,410.68
  4. Step 4: Simplify right side
    134,006.84x = 13,550,537,617.00
  5. Step 5: Solve for x
    x = 13,550,537,617.00/134,006.84
  6. Step 6: Final answer
    x = 101,118.25

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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.