Home / 45,238.95-67,825.62-30,411.09

Finding the Fourth Proportional to 45,238.95, 67,825.62 and 30,411.09

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Solution

The fourth proportional to 45,238.95, 67,825.62 and 30,411.09 is: 45,594.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,238.95 : 67,825.62 = 30,411.09 : x
  2. Step 2: Convert to fraction form
    45,238.95/67,825.62 = 30,411.09/x
  3. Step 3: Cross multiply
    45,238.95x = 67,825.62 × 30,411.09
  4. Step 4: Simplify right side
    45,238.95x = 2,062,651,034.13
  5. Step 5: Solve for x
    x = 2,062,651,034.13/45,238.95
  6. Step 6: Final answer
    x = 45,594.58

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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.