Home / 169,334,956.72-254,001,940.95-46,513,391.43

Finding the Fourth Proportional to 169,334,956.72, 254,001,940.95 and 46,513,391.43

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Solution

The fourth proportional to 169,334,956.72, 254,001,940.95 and 46,513,391.43 is: 69,769,951.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,334,956.72 : 254,001,940.95 = 46,513,391.43 : x
  2. Step 2: Convert to fraction form
    169,334,956.72/254,001,940.95 = 46,513,391.43/x
  3. Step 3: Cross multiply
    169,334,956.72x = 254,001,940.95 × 46,513,391.43
  4. Step 4: Simplify right side
    169,334,956.72x = 11,814,491,703,387,096
  5. Step 5: Solve for x
    x = 11,814,491,703,387,096/169,334,956.72
  6. Step 6: Final answer
    x = 69,769,951.42

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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.