Home / 104,068,481.04-143,615,659.08-57,659,466

Finding the Fourth Proportional to 104,068,481.04, 143,615,659.08 and 57,659,466

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Solution

The fourth proportional to 104,068,481.04, 143,615,659.08 and 57,659,466 is: 79,570,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,068,481.04 : 143,615,659.08 = 57,659,466 : x
  2. Step 2: Convert to fraction form
    104,068,481.04/143,615,659.08 = 57,659,466/x
  3. Step 3: Cross multiply
    104,068,481.04x = 143,615,659.08 × 57,659,466
  4. Step 4: Simplify right side
    104,068,481.04x = 8,280,802,211,790,852
  5. Step 5: Solve for x
    x = 8,280,802,211,790,852/104,068,481.04
  6. Step 6: Final answer
    x = 79,570,703.15

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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.