Home / 30,101.12-45,233.44-16,070.96

Finding the Fourth Proportional to 30,101.12, 45,233.44 and 16,070.96

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Solution

The fourth proportional to 30,101.12, 45,233.44 and 16,070.96 is: 24,150.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,101.12 : 45,233.44 = 16,070.96 : x
  2. Step 2: Convert to fraction form
    30,101.12/45,233.44 = 16,070.96/x
  3. Step 3: Cross multiply
    30,101.12x = 45,233.44 × 16,070.96
  4. Step 4: Simplify right side
    30,101.12x = 726,944,804.90
  5. Step 5: Solve for x
    x = 726,944,804.90/30,101.12
  6. Step 6: Final answer
    x = 24,150.09

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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.