Home / 74,759,965.60-112,190,103.60-26,237,725.60

Finding the Fourth Proportional to 74,759,965.60, 112,190,103.60 and 26,237,725.60

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Solution

The fourth proportional to 74,759,965.60, 112,190,103.60 and 26,237,725.60 is: 39,374,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,759,965.60 : 112,190,103.60 = 26,237,725.60 : x
  2. Step 2: Convert to fraction form
    74,759,965.60/112,190,103.60 = 26,237,725.60/x
  3. Step 3: Cross multiply
    74,759,965.60x = 112,190,103.60 × 26,237,725.60
  4. Step 4: Simplify right side
    74,759,965.60x = 2,943,613,153,292,372
  5. Step 5: Solve for x
    x = 2,943,613,153,292,372/74,759,965.60
  6. Step 6: Final answer
    x = 39,374,190.85

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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.