Home / 76,960,225.89-115,624,503.59-49,348,241.60

Finding the Fourth Proportional to 76,960,225.89, 115,624,503.59 and 49,348,241.60

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Solution

The fourth proportional to 76,960,225.89, 115,624,503.59 and 49,348,241.60 is: 74,140,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,960,225.89 : 115,624,503.59 = 49,348,241.60 : x
  2. Step 2: Convert to fraction form
    76,960,225.89/115,624,503.59 = 49,348,241.60/x
  3. Step 3: Cross multiply
    76,960,225.89x = 115,624,503.59 × 49,348,241.60
  4. Step 4: Simplify right side
    76,960,225.89x = 5,705,865,937,214,523
  5. Step 5: Solve for x
    x = 5,705,865,937,214,523/76,960,225.89
  6. Step 6: Final answer
    x = 74,140,452.05

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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.