Home / 180,328.32-270,500.04-47,210.76

Finding the Fourth Proportional to 180,328.32, 270,500.04 and 47,210.76

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Solution

The fourth proportional to 180,328.32, 270,500.04 and 47,210.76 is: 70,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,328.32 : 270,500.04 = 47,210.76 : x
  2. Step 2: Convert to fraction form
    180,328.32/270,500.04 = 47,210.76/x
  3. Step 3: Cross multiply
    180,328.32x = 270,500.04 × 47,210.76
  4. Step 4: Simplify right side
    180,328.32x = 12,770,512,468.43
  5. Step 5: Solve for x
    x = 12,770,512,468.43/180,328.32
  6. Step 6: Final answer
    x = 70,818.12

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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.