Home / 76,616,337.90-114,924,506.85-50,974,200.30

Finding the Fourth Proportional to 76,616,337.90, 114,924,506.85 and 50,974,200.30

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Solution

The fourth proportional to 76,616,337.90, 114,924,506.85 and 50,974,200.30 is: 76,461,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,616,337.90 : 114,924,506.85 = 50,974,200.30 : x
  2. Step 2: Convert to fraction form
    76,616,337.90/114,924,506.85 = 50,974,200.30/x
  3. Step 3: Cross multiply
    76,616,337.90x = 114,924,506.85 × 50,974,200.30
  4. Step 4: Simplify right side
    76,616,337.90x = 5,858,184,831,550,621
  5. Step 5: Solve for x
    x = 5,858,184,831,550,621/76,616,337.90
  6. Step 6: Final answer
    x = 76,461,300.45

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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.