Home / 110,439,030.80-165,658,546.20-109,767,184.40

Finding the Fourth Proportional to 110,439,030.80, 165,658,546.20 and 109,767,184.40

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Solution

The fourth proportional to 110,439,030.80, 165,658,546.20 and 109,767,184.40 is: 164,650,776.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,439,030.80 : 165,658,546.20 = 109,767,184.40 : x
  2. Step 2: Convert to fraction form
    110,439,030.80/165,658,546.20 = 109,767,184.40/x
  3. Step 3: Cross multiply
    110,439,030.80x = 165,658,546.20 × 109,767,184.40
  4. Step 4: Simplify right side
    110,439,030.80x = 18,183,872,188,171,320
  5. Step 5: Solve for x
    x = 18,183,872,188,171,320/110,439,030.80
  6. Step 6: Final answer
    x = 164,650,776.60

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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.