Home / 169,467,640.70-254,201,461.05-48,283,346.30

Finding the Fourth Proportional to 169,467,640.70, 254,201,461.05 and 48,283,346.30

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Solution

The fourth proportional to 169,467,640.70, 254,201,461.05 and 48,283,346.30 is: 72,425,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,467,640.70 : 254,201,461.05 = 48,283,346.30 : x
  2. Step 2: Convert to fraction form
    169,467,640.70/254,201,461.05 = 48,283,346.30/x
  3. Step 3: Cross multiply
    169,467,640.70x = 254,201,461.05 × 48,283,346.30
  4. Step 4: Simplify right side
    169,467,640.70x = 12,273,697,173,843,112
  5. Step 5: Solve for x
    x = 12,273,697,173,843,112/169,467,640.70
  6. Step 6: Final answer
    x = 72,425,019.45

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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.