Home / 150,312.20-225,487.02-49,107.98

Finding the Fourth Proportional to 150,312.20, 225,487.02 and 49,107.98

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Solution

The fourth proportional to 150,312.20, 225,487.02 and 49,107.98 is: 73,668.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,312.20 : 225,487.02 = 49,107.98 : x
  2. Step 2: Convert to fraction form
    150,312.20/225,487.02 = 49,107.98/x
  3. Step 3: Cross multiply
    150,312.20x = 225,487.02 × 49,107.98
  4. Step 4: Simplify right side
    150,312.20x = 11,073,212,068.42
  5. Step 5: Solve for x
    x = 11,073,212,068.42/150,312.20
  6. Step 6: Final answer
    x = 73,668.09

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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.