Home / 79,222,503.60-118,833,755.40-60,090,627.60

Finding the Fourth Proportional to 79,222,503.60, 118,833,755.40 and 60,090,627.60

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Solution

The fourth proportional to 79,222,503.60, 118,833,755.40 and 60,090,627.60 is: 90,135,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,222,503.60 : 118,833,755.40 = 60,090,627.60 : x
  2. Step 2: Convert to fraction form
    79,222,503.60/118,833,755.40 = 60,090,627.60/x
  3. Step 3: Cross multiply
    79,222,503.60x = 118,833,755.40 × 60,090,627.60
  4. Step 4: Simplify right side
    79,222,503.60x = 7,140,794,942,050,890
  5. Step 5: Solve for x
    x = 7,140,794,942,050,890/79,222,503.60
  6. Step 6: Final answer
    x = 90,135,941.40

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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.