Home / 94,512,657.60-141,768,986.40-55,611,176.40

Finding the Fourth Proportional to 94,512,657.60, 141,768,986.40 and 55,611,176.40

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Solution

The fourth proportional to 94,512,657.60, 141,768,986.40 and 55,611,176.40 is: 83,416,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512,657.60 : 141,768,986.40 = 55,611,176.40 : x
  2. Step 2: Convert to fraction form
    94,512,657.60/141,768,986.40 = 55,611,176.40/x
  3. Step 3: Cross multiply
    94,512,657.60x = 141,768,986.40 × 55,611,176.40
  4. Step 4: Simplify right side
    94,512,657.60x = 7,883,940,110,739,601
  5. Step 5: Solve for x
    x = 7,883,940,110,739,601/94,512,657.60
  6. Step 6: Final answer
    x = 83,416,764.60

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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.