Home / 93,570,401.52-140,387,473.08-50,443,750.80

Finding the Fourth Proportional to 93,570,401.52, 140,387,473.08 and 50,443,750.80

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Solution

The fourth proportional to 93,570,401.52, 140,387,473.08 and 50,443,750.80 is: 75,682,807.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,570,401.52 : 140,387,473.08 = 50,443,750.80 : x
  2. Step 2: Convert to fraction form
    93,570,401.52/140,387,473.08 = 50,443,750.80/x
  3. Step 3: Cross multiply
    93,570,401.52x = 140,387,473.08 × 50,443,750.80
  4. Step 4: Simplify right side
    93,570,401.52x = 7,081,670,707,489,229
  5. Step 5: Solve for x
    x = 7,081,670,707,489,229/93,570,401.52
  6. Step 6: Final answer
    x = 75,682,807.73

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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.