Home / 154,675.68-213,433.41-94,224.39

Finding the Fourth Proportional to 154,675.68, 213,433.41 and 94,224.39

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Solution

The fourth proportional to 154,675.68, 213,433.41 and 94,224.39 is: 130,018.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,675.68 : 213,433.41 = 94,224.39 : x
  2. Step 2: Convert to fraction form
    154,675.68/213,433.41 = 94,224.39/x
  3. Step 3: Cross multiply
    154,675.68x = 213,433.41 × 94,224.39
  4. Step 4: Simplify right side
    154,675.68x = 20,110,632,862.87
  5. Step 5: Solve for x
    x = 20,110,632,862.87/154,675.68
  6. Step 6: Final answer
    x = 130,018.07

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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.