Home / 30,160.08-45,240.12-16,336.08

Finding the Fourth Proportional to 30,160.08, 45,240.12 and 16,336.08

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Solution

The fourth proportional to 30,160.08, 45,240.12 and 16,336.08 is: 24,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,160.08 : 45,240.12 = 16,336.08 : x
  2. Step 2: Convert to fraction form
    30,160.08/45,240.12 = 16,336.08/x
  3. Step 3: Cross multiply
    30,160.08x = 45,240.12 × 16,336.08
  4. Step 4: Simplify right side
    30,160.08x = 739,046,219.53
  5. Step 5: Solve for x
    x = 739,046,219.53/30,160.08
  6. Step 6: Final answer
    x = 24,504.12

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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.