Home / 104,650,017-144,415,612.85-58,240,258.62

Finding the Fourth Proportional to 104,650,017, 144,415,612.85 and 58,240,258.62

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Solution

The fourth proportional to 104,650,017, 144,415,612.85 and 58,240,258.62 is: 80,370,771.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,650,017 : 144,415,612.85 = 58,240,258.62 : x
  2. Step 2: Convert to fraction form
    104,650,017/144,415,612.85 = 58,240,258.62/x
  3. Step 3: Cross multiply
    104,650,017x = 144,415,612.85 × 58,240,258.62
  4. Step 4: Simplify right side
    104,650,017x = 8,410,802,640,858,594
  5. Step 5: Solve for x
    x = 8,410,802,640,858,594/104,650,017
  6. Step 6: Final answer
    x = 80,370,771.85

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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.