Home / 30,102.09-45,136.68-23,901.93

Finding the Fourth Proportional to 30,102.09, 45,136.68 and 23,901.93

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Solution

The fourth proportional to 30,102.09, 45,136.68 and 23,901.93 is: 35,839.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,102.09 : 45,136.68 = 23,901.93 : x
  2. Step 2: Convert to fraction form
    30,102.09/45,136.68 = 23,901.93/x
  3. Step 3: Cross multiply
    30,102.09x = 45,136.68 × 23,901.93
  4. Step 4: Simplify right side
    30,102.09x = 1,078,853,765.79
  5. Step 5: Solve for x
    x = 1,078,853,765.79/30,102.09
  6. Step 6: Final answer
    x = 35,839.83

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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.