Home / 134,373.72-201,638.46-67,819.08

Finding the Fourth Proportional to 134,373.72, 201,638.46 and 67,819.08

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Solution

The fourth proportional to 134,373.72, 201,638.46 and 67,819.08 is: 101,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,373.72 : 201,638.46 = 67,819.08 : x
  2. Step 2: Convert to fraction form
    134,373.72/201,638.46 = 67,819.08/x
  3. Step 3: Cross multiply
    134,373.72x = 201,638.46 × 67,819.08
  4. Step 4: Simplify right side
    134,373.72x = 13,674,934,849.82
  5. Step 5: Solve for x
    x = 13,674,934,849.82/134,373.72
  6. Step 6: Final answer
    x = 101,767.93

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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.