Home / 110,669,695.20-165,862,825.20-84,983,380.20

Finding the Fourth Proportional to 110,669,695.20, 165,862,825.20 and 84,983,380.20

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Solution

The fourth proportional to 110,669,695.20, 165,862,825.20 and 84,983,380.20 is: 127,366,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,669,695.20 : 165,862,825.20 = 84,983,380.20 : x
  2. Step 2: Convert to fraction form
    110,669,695.20/165,862,825.20 = 84,983,380.20/x
  3. Step 3: Cross multiply
    110,669,695.20x = 165,862,825.20 × 84,983,380.20
  4. Step 4: Simplify right side
    110,669,695.20x = 14,095,583,535,017,740
  5. Step 5: Solve for x
    x = 14,095,583,535,017,740/110,669,695.20
  6. Step 6: Final answer
    x = 127,366,245.20

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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.