Home / 201,466,037.70-302,199,056.55-55,899,317.70

Finding the Fourth Proportional to 201,466,037.70, 302,199,056.55 and 55,899,317.70

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Solution

The fourth proportional to 201,466,037.70, 302,199,056.55 and 55,899,317.70 is: 83,848,976.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,466,037.70 : 302,199,056.55 = 55,899,317.70 : x
  2. Step 2: Convert to fraction form
    201,466,037.70/302,199,056.55 = 55,899,317.70/x
  3. Step 3: Cross multiply
    201,466,037.70x = 302,199,056.55 × 55,899,317.70
  4. Step 4: Simplify right side
    201,466,037.70x = 16,892,721,070,728,718
  5. Step 5: Solve for x
    x = 16,892,721,070,728,718/201,466,037.70
  6. Step 6: Final answer
    x = 83,848,976.55

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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.