Home / 85,906,861.80-118,552,896.18-46,750,288.92

Finding the Fourth Proportional to 85,906,861.80, 118,552,896.18 and 46,750,288.92

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Solution

The fourth proportional to 85,906,861.80, 118,552,896.18 and 46,750,288.92 is: 64,516,175.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,906,861.80 : 118,552,896.18 = 46,750,288.92 : x
  2. Step 2: Convert to fraction form
    85,906,861.80/118,552,896.18 = 46,750,288.92/x
  3. Step 3: Cross multiply
    85,906,861.80x = 118,552,896.18 × 46,750,288.92
  4. Step 4: Simplify right side
    85,906,861.80x = 5,542,382,148,717,765
  5. Step 5: Solve for x
    x = 5,542,382,148,717,765/85,906,861.80
  6. Step 6: Final answer
    x = 64,516,175.22

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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.