Home / 159,067,302.32-219,509,435.98-92,089,099.86

Finding the Fourth Proportional to 159,067,302.32, 219,509,435.98 and 92,089,099.86

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Solution

The fourth proportional to 159,067,302.32, 219,509,435.98 and 92,089,099.86 is: 127,080,965.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,067,302.32 : 219,509,435.98 = 92,089,099.86 : x
  2. Step 2: Convert to fraction form
    159,067,302.32/219,509,435.98 = 92,089,099.86/x
  3. Step 3: Cross multiply
    159,067,302.32x = 219,509,435.98 × 92,089,099.86
  4. Step 4: Simplify right side
    159,067,302.32x = 20,214,426,370,174,496
  5. Step 5: Solve for x
    x = 20,214,426,370,174,496/159,067,302.32
  6. Step 6: Final answer
    x = 127,080,965.57

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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.