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Finding the Fourth Proportional to 134,177.32, 201,166.62 and 67,568.68

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Solution

The fourth proportional to 134,177.32, 201,166.62 and 67,568.68 is: 101,302.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,177.32 : 201,166.62 = 67,568.68 : x
  2. Step 2: Convert to fraction form
    134,177.32/201,166.62 = 67,568.68/x
  3. Step 3: Cross multiply
    134,177.32x = 201,166.62 × 67,568.68
  4. Step 4: Simplify right side
    134,177.32x = 13,592,562,973.46
  5. Step 5: Solve for x
    x = 13,592,562,973.46/134,177.32
  6. Step 6: Final answer
    x = 101,302.98

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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.