Home / 50,170.86-75,264.08-16,888.32

Finding the Fourth Proportional to 50,170.86, 75,264.08 and 16,888.32

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Solution

The fourth proportional to 50,170.86, 75,264.08 and 16,888.32 is: 25,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,170.86 : 75,264.08 = 16,888.32 : x
  2. Step 2: Convert to fraction form
    50,170.86/75,264.08 = 16,888.32/x
  3. Step 3: Cross multiply
    50,170.86x = 75,264.08 × 16,888.32
  4. Step 4: Simplify right side
    50,170.86x = 1,271,083,783.10
  5. Step 5: Solve for x
    x = 1,271,083,783.10/50,170.86
  6. Step 6: Final answer
    x = 25,335.10

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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.