Home / 133,779,988.80-200,621,791.44-46,317,759.39

Finding the Fourth Proportional to 133,779,988.80, 200,621,791.44 and 46,317,759.39

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Solution

The fourth proportional to 133,779,988.80, 200,621,791.44 and 46,317,759.39 is: 69,459,953.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,779,988.80 : 200,621,791.44 = 46,317,759.39 : x
  2. Step 2: Convert to fraction form
    133,779,988.80/200,621,791.44 = 46,317,759.39/x
  3. Step 3: Cross multiply
    133,779,988.80x = 200,621,791.44 × 46,317,759.39
  4. Step 4: Simplify right side
    133,779,988.80x = 9,292,351,864,308,682
  5. Step 5: Solve for x
    x = 9,292,351,864,308,682/133,779,988.80
  6. Step 6: Final answer
    x = 69,459,953.97

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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.