Home / 50,103.04-75,136.02-15,030.76

Finding the Fourth Proportional to 50,103.04, 75,136.02 and 15,030.76

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Solution

The fourth proportional to 50,103.04, 75,136.02 and 15,030.76 is: 22,540.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,103.04 : 75,136.02 = 15,030.76 : x
  2. Step 2: Convert to fraction form
    50,103.04/75,136.02 = 15,030.76/x
  3. Step 3: Cross multiply
    50,103.04x = 75,136.02 × 15,030.76
  4. Step 4: Simplify right side
    50,103.04x = 1,129,351,483.98
  5. Step 5: Solve for x
    x = 1,129,351,483.98/50,103.04
  6. Step 6: Final answer
    x = 22,540.58

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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.