Home / 112,200,961.05-168,404,899.43-56,907,603.20

Finding the Fourth Proportional to 112,200,961.05, 168,404,899.43 and 56,907,603.20

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Solution

The fourth proportional to 112,200,961.05, 168,404,899.43 and 56,907,603.20 is: 85,413,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,200,961.05 : 168,404,899.43 = 56,907,603.20 : x
  2. Step 2: Convert to fraction form
    112,200,961.05/168,404,899.43 = 56,907,603.20/x
  3. Step 3: Cross multiply
    112,200,961.05x = 168,404,899.43 × 56,907,603.20
  4. Step 4: Simplify right side
    112,200,961.05x = 9,583,519,194,261,628
  5. Step 5: Solve for x
    x = 9,583,519,194,261,628/112,200,961.05
  6. Step 6: Final answer
    x = 85,413,877.96

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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.