Home / 60,133.08-90,174.21-18,019.16

Finding the Fourth Proportional to 60,133.08, 90,174.21 and 18,019.16

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Solution

The fourth proportional to 60,133.08, 90,174.21 and 18,019.16 is: 27,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,133.08 : 90,174.21 = 18,019.16 : x
  2. Step 2: Convert to fraction form
    60,133.08/90,174.21 = 18,019.16/x
  3. Step 3: Cross multiply
    60,133.08x = 90,174.21 × 18,019.16
  4. Step 4: Simplify right side
    60,133.08x = 1,624,863,438.93
  5. Step 5: Solve for x
    x = 1,624,863,438.93/60,133.08
  6. Step 6: Final answer
    x = 27,021.12

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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.