Home / 55,184.08-76,154.34-30,033.64

Finding the Fourth Proportional to 55,184.08, 76,154.34 and 30,033.64

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Solution

The fourth proportional to 55,184.08, 76,154.34 and 30,033.64 is: 41,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,184.08 : 76,154.34 = 30,033.64 : x
  2. Step 2: Convert to fraction form
    55,184.08/76,154.34 = 30,033.64/x
  3. Step 3: Cross multiply
    55,184.08x = 76,154.34 × 30,033.64
  4. Step 4: Simplify right side
    55,184.08x = 2,287,192,032.00
  5. Step 5: Solve for x
    x = 2,287,192,032.00/55,184.08
  6. Step 6: Final answer
    x = 41,446.59

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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.