Home / 116,437,634.40-174,672,003.60-39,741,391.20

Finding the Fourth Proportional to 116,437,634.40, 174,672,003.60 and 39,741,391.20

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Solution

The fourth proportional to 116,437,634.40, 174,672,003.60 and 39,741,391.20 is: 59,617,394.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,437,634.40 : 174,672,003.60 = 39,741,391.20 : x
  2. Step 2: Convert to fraction form
    116,437,634.40/174,672,003.60 = 39,741,391.20/x
  3. Step 3: Cross multiply
    116,437,634.40x = 174,672,003.60 × 39,741,391.20
  4. Step 4: Simplify right side
    116,437,634.40x = 6,941,708,426,755,409
  5. Step 5: Solve for x
    x = 6,941,708,426,755,409/116,437,634.40
  6. Step 6: Final answer
    x = 59,617,394.86

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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.