Home / 136,698,221.25-205,059,790.94-44,558,309.27

Finding the Fourth Proportional to 136,698,221.25, 205,059,790.94 and 44,558,309.27

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Solution

The fourth proportional to 136,698,221.25, 205,059,790.94 and 44,558,309.27 is: 66,841,525.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,698,221.25 : 205,059,790.94 = 44,558,309.27 : x
  2. Step 2: Convert to fraction form
    136,698,221.25/205,059,790.94 = 44,558,309.27/x
  3. Step 3: Cross multiply
    136,698,221.25x = 205,059,790.94 × 44,558,309.27
  4. Step 4: Simplify right side
    136,698,221.25x = 9,137,117,583,546,064
  5. Step 5: Solve for x
    x = 9,137,117,583,546,064/136,698,221.25
  6. Step 6: Final answer
    x = 66,841,525.08

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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.