Home / 169,109,138.07-253,601,490.60-58,416,640.83

Finding the Fourth Proportional to 169,109,138.07, 253,601,490.60 and 58,416,640.83

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Solution

The fourth proportional to 169,109,138.07, 253,601,490.60 and 58,416,640.83 is: 87,603,469.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,109,138.07 : 253,601,490.60 = 58,416,640.83 : x
  2. Step 2: Convert to fraction form
    169,109,138.07/253,601,490.60 = 58,416,640.83/x
  3. Step 3: Cross multiply
    169,109,138.07x = 253,601,490.60 × 58,416,640.83
  4. Step 4: Simplify right side
    169,109,138.07x = 14,814,547,190,332,820
  5. Step 5: Solve for x
    x = 14,814,547,190,332,820/169,109,138.07
  6. Step 6: Final answer
    x = 87,603,469.33

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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.