Home / 286,225.20-429,401.52-94,108.32

Finding the Fourth Proportional to 286,225.20, 429,401.52 and 94,108.32

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Solution

The fourth proportional to 286,225.20, 429,401.52 and 94,108.32 is: 141,183.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,225.20 : 429,401.52 = 94,108.32 : x
  2. Step 2: Convert to fraction form
    286,225.20/429,401.52 = 94,108.32/x
  3. Step 3: Cross multiply
    286,225.20x = 429,401.52 × 94,108.32
  4. Step 4: Simplify right side
    286,225.20x = 40,410,255,652.65
  5. Step 5: Solve for x
    x = 40,410,255,652.65/286,225.20
  6. Step 6: Final answer
    x = 141,183.43

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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.