Home / 314,408.20-471,467.04-101,136.55

Finding the Fourth Proportional to 314,408.20, 471,467.04 and 101,136.55

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Solution

The fourth proportional to 314,408.20, 471,467.04 and 101,136.55 is: 151,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,408.20 : 471,467.04 = 101,136.55 : x
  2. Step 2: Convert to fraction form
    314,408.20/471,467.04 = 101,136.55/x
  3. Step 3: Cross multiply
    314,408.20x = 471,467.04 × 101,136.55
  4. Step 4: Simplify right side
    314,408.20x = 47,682,549,864.31
  5. Step 5: Solve for x
    x = 47,682,549,864.31/314,408.20
  6. Step 6: Final answer
    x = 151,658.10

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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.