Home / 210,033.22-315,050.96-52,261.67

Finding the Fourth Proportional to 210,033.22, 315,050.96 and 52,261.67

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Solution

The fourth proportional to 210,033.22, 315,050.96 and 52,261.67 is: 78,392.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,033.22 : 315,050.96 = 52,261.67 : x
  2. Step 2: Convert to fraction form
    210,033.22/315,050.96 = 52,261.67/x
  3. Step 3: Cross multiply
    210,033.22x = 315,050.96 × 52,261.67
  4. Step 4: Simplify right side
    210,033.22x = 16,465,088,857.12
  5. Step 5: Solve for x
    x = 16,465,088,857.12/210,033.22
  6. Step 6: Final answer
    x = 78,392.79

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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.