Home / 106,126.04-159,190.01-30,224.51

Finding the Fourth Proportional to 106,126.04, 159,190.01 and 30,224.51

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Solution

The fourth proportional to 106,126.04, 159,190.01 and 30,224.51 is: 45,337.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,126.04 : 159,190.01 = 30,224.51 : x
  2. Step 2: Convert to fraction form
    106,126.04/159,190.01 = 30,224.51/x
  3. Step 3: Cross multiply
    106,126.04x = 159,190.01 × 30,224.51
  4. Step 4: Simplify right side
    106,126.04x = 4,811,440,621.57
  5. Step 5: Solve for x
    x = 4,811,440,621.57/106,126.04
  6. Step 6: Final answer
    x = 45,337.04

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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.