Home / 132,395,743.50-182,630,044.60-82,749,957.76

Finding the Fourth Proportional to 132,395,743.50, 182,630,044.60 and 82,749,957.76

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Solution

The fourth proportional to 132,395,743.50, 182,630,044.60 and 82,749,957.76 is: 114,147,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,395,743.50 : 182,630,044.60 = 82,749,957.76 : x
  2. Step 2: Convert to fraction form
    132,395,743.50/182,630,044.60 = 82,749,957.76/x
  3. Step 3: Cross multiply
    132,395,743.50x = 182,630,044.60 × 82,749,957.76
  4. Step 4: Simplify right side
    132,395,743.50x = 15,112,628,476,356,916
  5. Step 5: Solve for x
    x = 15,112,628,476,356,916/132,395,743.50
  6. Step 6: Final answer
    x = 114,147,389.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.