Home / 168,991,948.60-253,487,922.90-41,341,132.60

Finding the Fourth Proportional to 168,991,948.60, 253,487,922.90 and 41,341,132.60

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Solution

The fourth proportional to 168,991,948.60, 253,487,922.90 and 41,341,132.60 is: 62,011,698.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,991,948.60 : 253,487,922.90 = 41,341,132.60 : x
  2. Step 2: Convert to fraction form
    168,991,948.60/253,487,922.90 = 41,341,132.60/x
  3. Step 3: Cross multiply
    168,991,948.60x = 253,487,922.90 × 41,341,132.60
  4. Step 4: Simplify right side
    168,991,948.60x = 10,479,477,833,107,478
  5. Step 5: Solve for x
    x = 10,479,477,833,107,478/168,991,948.60
  6. Step 6: Final answer
    x = 62,011,698.90

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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.