Home / 150,126.04-225,189.18-37,806.28

Finding the Fourth Proportional to 150,126.04, 225,189.18 and 37,806.28

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Solution

The fourth proportional to 150,126.04, 225,189.18 and 37,806.28 is: 56,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,126.04 : 225,189.18 = 37,806.28 : x
  2. Step 2: Convert to fraction form
    150,126.04/225,189.18 = 37,806.28/x
  3. Step 3: Cross multiply
    150,126.04x = 225,189.18 × 37,806.28
  4. Step 4: Simplify right side
    150,126.04x = 8,513,565,192.05
  5. Step 5: Solve for x
    x = 8,513,565,192.05/150,126.04
  6. Step 6: Final answer
    x = 56,709.45

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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.