Home / 62,145.95-93,216.22-20,025.09

Finding the Fourth Proportional to 62,145.95, 93,216.22 and 20,025.09

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Solution

The fourth proportional to 62,145.95, 93,216.22 and 20,025.09 is: 30,036.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,145.95 : 93,216.22 = 20,025.09 : x
  2. Step 2: Convert to fraction form
    62,145.95/93,216.22 = 20,025.09/x
  3. Step 3: Cross multiply
    62,145.95x = 93,216.22 × 20,025.09
  4. Step 4: Simplify right side
    62,145.95x = 1,866,663,144.90
  5. Step 5: Solve for x
    x = 1,866,663,144.90/62,145.95
  6. Step 6: Final answer
    x = 30,036.76

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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.