Home / 169,638,286.76-254,457,391.26-48,469,740.20

Finding the Fourth Proportional to 169,638,286.76, 254,457,391.26 and 48,469,740.20

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Solution

The fourth proportional to 169,638,286.76, 254,457,391.26 and 48,469,740.20 is: 72,704,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,638,286.76 : 254,457,391.26 = 48,469,740.20 : x
  2. Step 2: Convert to fraction form
    169,638,286.76/254,457,391.26 = 48,469,740.20/x
  3. Step 3: Cross multiply
    169,638,286.76x = 254,457,391.26 × 48,469,740.20
  4. Step 4: Simplify right side
    169,638,286.76x = 12,333,483,646,341,950
  5. Step 5: Solve for x
    x = 12,333,483,646,341,950/169,638,286.76
  6. Step 6: Final answer
    x = 72,704,599.19

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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.