Home / 161,588,290.53-222,997,343.72-95,565,384.93

Finding the Fourth Proportional to 161,588,290.53, 222,997,343.72 and 95,565,384.93

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Solution

The fourth proportional to 161,588,290.53, 222,997,343.72 and 95,565,384.93 is: 131,883,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,588,290.53 : 222,997,343.72 = 95,565,384.93 : x
  2. Step 2: Convert to fraction form
    161,588,290.53/222,997,343.72 = 95,565,384.93/x
  3. Step 3: Cross multiply
    161,588,290.53x = 222,997,343.72 × 95,565,384.93
  4. Step 4: Simplify right side
    161,588,290.53x = 21,310,826,990,491,492
  5. Step 5: Solve for x
    x = 21,310,826,990,491,492/161,588,290.53
  6. Step 6: Final answer
    x = 131,883,485.62

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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.