Home / 110,173,592.40-165,323,374.20-42,065,163.60

Finding the Fourth Proportional to 110,173,592.40, 165,323,374.20 and 42,065,163.60

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Solution

The fourth proportional to 110,173,592.40, 165,323,374.20 and 42,065,163.60 is: 63,121,793.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,173,592.40 : 165,323,374.20 = 42,065,163.60 : x
  2. Step 2: Convert to fraction form
    110,173,592.40/165,323,374.20 = 42,065,163.60/x
  3. Step 3: Cross multiply
    110,173,592.40x = 165,323,374.20 × 42,065,163.60
  4. Step 4: Simplify right side
    110,173,592.40x = 6,954,354,782,627,019
  5. Step 5: Solve for x
    x = 6,954,354,782,627,019/110,173,592.40
  6. Step 6: Final answer
    x = 63,121,793.81

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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.