Home / 94,485,317.40-141,790,961.70-43,341,010.20

Finding the Fourth Proportional to 94,485,317.40, 141,790,961.70 and 43,341,010.20

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Solution

The fourth proportional to 94,485,317.40, 141,790,961.70 and 43,341,010.20 is: 65,040,407.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,485,317.40 : 141,790,961.70 = 43,341,010.20 : x
  2. Step 2: Convert to fraction form
    94,485,317.40/141,790,961.70 = 43,341,010.20/x
  3. Step 3: Cross multiply
    94,485,317.40x = 141,790,961.70 × 43,341,010.20
  4. Step 4: Simplify right side
    94,485,317.40x = 6,145,363,517,307,509
  5. Step 5: Solve for x
    x = 6,145,363,517,307,509/94,485,317.40
  6. Step 6: Final answer
    x = 65,040,407.19

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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.