Home / 144,591,021.36-216,893,504.88-47,544,580.26

Finding the Fourth Proportional to 144,591,021.36, 216,893,504.88 and 47,544,580.26

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Solution

The fourth proportional to 144,591,021.36, 216,893,504.88 and 47,544,580.26 is: 71,319,163.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,591,021.36 : 216,893,504.88 = 47,544,580.26 : x
  2. Step 2: Convert to fraction form
    144,591,021.36/216,893,504.88 = 47,544,580.26/x
  3. Step 3: Cross multiply
    144,591,021.36x = 216,893,504.88 × 47,544,580.26
  4. Step 4: Simplify right side
    144,591,021.36x = 10,312,110,650,639,860
  5. Step 5: Solve for x
    x = 10,312,110,650,639,860/144,591,021.36
  6. Step 6: Final answer
    x = 71,319,163.21

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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.