Home / 224,100,140.96-309,258,195.12-121,083,692.96

Finding the Fourth Proportional to 224,100,140.96, 309,258,195.12 and 121,083,692.96

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Solution

The fourth proportional to 224,100,140.96, 309,258,195.12 and 121,083,692.96 is: 167,095,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,100,140.96 : 309,258,195.12 = 121,083,692.96 : x
  2. Step 2: Convert to fraction form
    224,100,140.96/309,258,195.12 = 121,083,692.96/x
  3. Step 3: Cross multiply
    224,100,140.96x = 309,258,195.12 × 121,083,692.96
  4. Step 4: Simplify right side
    224,100,140.96x = 37,446,124,343,273,848
  5. Step 5: Solve for x
    x = 37,446,124,343,273,848/224,100,140.96
  6. Step 6: Final answer
    x = 167,095,496.61

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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.