Home / 133,385,650.26-184,072,197.40-72,338,866.26

Finding the Fourth Proportional to 133,385,650.26, 184,072,197.40 and 72,338,866.26

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Solution

The fourth proportional to 133,385,650.26, 184,072,197.40 and 72,338,866.26 is: 99,827,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,385,650.26 : 184,072,197.40 = 72,338,866.26 : x
  2. Step 2: Convert to fraction form
    133,385,650.26/184,072,197.40 = 72,338,866.26/x
  3. Step 3: Cross multiply
    133,385,650.26x = 184,072,197.40 × 72,338,866.26
  4. Step 4: Simplify right side
    133,385,650.26x = 13,315,574,069,902,922
  5. Step 5: Solve for x
    x = 13,315,574,069,902,922/133,385,650.26
  6. Step 6: Final answer
    x = 99,827,635.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.