Home / 100,735,397.40-151,065,771.30-32,580,312.60

Finding the Fourth Proportional to 100,735,397.40, 151,065,771.30 and 32,580,312.60

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Solution

The fourth proportional to 100,735,397.40, 151,065,771.30 and 32,580,312.60 is: 48,858,397.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,735,397.40 : 151,065,771.30 = 32,580,312.60 : x
  2. Step 2: Convert to fraction form
    100,735,397.40/151,065,771.30 = 32,580,312.60/x
  3. Step 3: Cross multiply
    100,735,397.40x = 151,065,771.30 × 32,580,312.60
  4. Step 4: Simplify right side
    100,735,397.40x = 4,921,770,052,114,109
  5. Step 5: Solve for x
    x = 4,921,770,052,114,109/100,735,397.40
  6. Step 6: Final answer
    x = 48,858,397.14

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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.