Home / 104,241,276.76-143,852,906.34-57,198,659.20

Finding the Fourth Proportional to 104,241,276.76, 143,852,906.34 and 57,198,659.20

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Solution

The fourth proportional to 104,241,276.76, 143,852,906.34 and 57,198,659.20 is: 78,934,119.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,241,276.76 : 143,852,906.34 = 57,198,659.20 : x
  2. Step 2: Convert to fraction form
    104,241,276.76/143,852,906.34 = 57,198,659.20/x
  3. Step 3: Cross multiply
    104,241,276.76x = 143,852,906.34 × 57,198,659.20
  4. Step 4: Simplify right side
    104,241,276.76x = 8,228,193,364,671,180
  5. Step 5: Solve for x
    x = 8,228,193,364,671,180/104,241,276.76
  6. Step 6: Final answer
    x = 78,934,119.19

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1.5x scale

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.