Home / 155,512.30-214,307.32-113,003.50

Finding the Fourth Proportional to 155,512.30, 214,307.32 and 113,003.50

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Solution

The fourth proportional to 155,512.30, 214,307.32 and 113,003.50 is: 155,727.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,512.30 : 214,307.32 = 113,003.50 : x
  2. Step 2: Convert to fraction form
    155,512.30/214,307.32 = 113,003.50/x
  3. Step 3: Cross multiply
    155,512.30x = 214,307.32 × 113,003.50
  4. Step 4: Simplify right side
    155,512.30x = 24,217,477,235.62
  5. Step 5: Solve for x
    x = 24,217,477,235.62/155,512.30
  6. Step 6: Final answer
    x = 155,727.09

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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.