Home / 134,000.36-201,000.32-104,440.36

Finding the Fourth Proportional to 134,000.36, 201,000.32 and 104,440.36

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Solution

The fourth proportional to 134,000.36, 201,000.32 and 104,440.36 is: 156,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,000.36 : 201,000.32 = 104,440.36 : x
  2. Step 2: Convert to fraction form
    134,000.36/201,000.32 = 104,440.36/x
  3. Step 3: Cross multiply
    134,000.36x = 201,000.32 × 104,440.36
  4. Step 4: Simplify right side
    134,000.36x = 20,992,545,780.92
  5. Step 5: Solve for x
    x = 20,992,545,780.92/134,000.36
  6. Step 6: Final answer
    x = 156,660.37

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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.