Home / 104,015,432.44-156,019,364.70-31,230,321.46

Finding the Fourth Proportional to 104,015,432.44, 156,019,364.70 and 31,230,321.46

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Solution

The fourth proportional to 104,015,432.44, 156,019,364.70 and 31,230,321.46 is: 46,844,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,015,432.44 : 156,019,364.70 = 31,230,321.46 : x
  2. Step 2: Convert to fraction form
    104,015,432.44/156,019,364.70 = 31,230,321.46/x
  3. Step 3: Cross multiply
    104,015,432.44x = 156,019,364.70 × 31,230,321.46
  4. Step 4: Simplify right side
    104,015,432.44x = 4,872,534,913,565,976
  5. Step 5: Solve for x
    x = 4,872,534,913,565,976/104,015,432.44
  6. Step 6: Final answer
    x = 46,844,346.07

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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.