Home / 108,323,774.15-162,526,111.61-43,645,928.22

Finding the Fourth Proportional to 108,323,774.15, 162,526,111.61 and 43,645,928.22

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Solution

The fourth proportional to 108,323,774.15, 162,526,111.61 and 43,645,928.22 is: 65,485,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,323,774.15 : 162,526,111.61 = 43,645,928.22 : x
  2. Step 2: Convert to fraction form
    108,323,774.15/162,526,111.61 = 43,645,928.22/x
  3. Step 3: Cross multiply
    108,323,774.15x = 162,526,111.61 × 43,645,928.22
  4. Step 4: Simplify right side
    108,323,774.15x = 7,093,603,000,987,538
  5. Step 5: Solve for x
    x = 7,093,603,000,987,538/108,323,774.15
  6. Step 6: Final answer
    x = 65,485,190.64

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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.