Home / 112,035,254.60-168,052,881.90-92,903,378.60

Finding the Fourth Proportional to 112,035,254.60, 168,052,881.90 and 92,903,378.60

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Solution

The fourth proportional to 112,035,254.60, 168,052,881.90 and 92,903,378.60 is: 139,355,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,035,254.60 : 168,052,881.90 = 92,903,378.60 : x
  2. Step 2: Convert to fraction form
    112,035,254.60/168,052,881.90 = 92,903,378.60/x
  3. Step 3: Cross multiply
    112,035,254.60x = 168,052,881.90 × 92,903,378.60
  4. Step 4: Simplify right side
    112,035,254.60x = 15,612,680,511,976,786
  5. Step 5: Solve for x
    x = 15,612,680,511,976,786/112,035,254.60
  6. Step 6: Final answer
    x = 139,355,067.90

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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.