Home / 30,193.75-45,303.42-16,150.12

Finding the Fourth Proportional to 30,193.75, 45,303.42 and 16,150.12

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Solution

The fourth proportional to 30,193.75, 45,303.42 and 16,150.12 is: 24,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193.75 : 45,303.42 = 16,150.12 : x
  2. Step 2: Convert to fraction form
    30,193.75/45,303.42 = 16,150.12/x
  3. Step 3: Cross multiply
    30,193.75x = 45,303.42 × 16,150.12
  4. Step 4: Simplify right side
    30,193.75x = 731,655,442.89
  5. Step 5: Solve for x
    x = 731,655,442.89/30,193.75
  6. Step 6: Final answer
    x = 24,232.02

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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.