Home / 104,980,368.56-144,881,125.52-57,946,781.28

Finding the Fourth Proportional to 104,980,368.56, 144,881,125.52 and 57,946,781.28

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Solution

The fourth proportional to 104,980,368.56, 144,881,125.52 and 57,946,781.28 is: 79,971,093.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,980,368.56 : 144,881,125.52 = 57,946,781.28 : x
  2. Step 2: Convert to fraction form
    104,980,368.56/144,881,125.52 = 57,946,781.28/x
  3. Step 3: Cross multiply
    104,980,368.56x = 144,881,125.52 × 57,946,781.28
  4. Step 4: Simplify right side
    104,980,368.56x = 8,395,394,892,107,667
  5. Step 5: Solve for x
    x = 8,395,394,892,107,667/104,980,368.56
  6. Step 6: Final answer
    x = 79,971,093.71

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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.