Home / 48,567.21-67,032.72-30,650.19

Finding the Fourth Proportional to 48,567.21, 67,032.72 and 30,650.19

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Solution

The fourth proportional to 48,567.21, 67,032.72 and 30,650.19 is: 42,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,567.21 : 67,032.72 = 30,650.19 : x
  2. Step 2: Convert to fraction form
    48,567.21/67,032.72 = 30,650.19/x
  3. Step 3: Cross multiply
    48,567.21x = 67,032.72 × 30,650.19
  4. Step 4: Simplify right side
    48,567.21x = 2,054,565,604.22
  5. Step 5: Solve for x
    x = 2,054,565,604.22/48,567.21
  6. Step 6: Final answer
    x = 42,303.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.