Home / 150,145.40-225,152.49-44,939.76

Finding the Fourth Proportional to 150,145.40, 225,152.49 and 44,939.76

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Solution

The fourth proportional to 150,145.40, 225,152.49 and 44,939.76 is: 67,390.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,145.40 : 225,152.49 = 44,939.76 : x
  2. Step 2: Convert to fraction form
    150,145.40/225,152.49 = 44,939.76/x
  3. Step 3: Cross multiply
    150,145.40x = 225,152.49 × 44,939.76
  4. Step 4: Simplify right side
    150,145.40x = 10,118,299,075.51
  5. Step 5: Solve for x
    x = 10,118,299,075.51/150,145.40
  6. Step 6: Final answer
    x = 67,390.01

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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.