Home / 140,890,576.89-211,394,480.35-62,066,742.73

Finding the Fourth Proportional to 140,890,576.89, 211,394,480.35 and 62,066,742.73

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Solution

The fourth proportional to 140,890,576.89, 211,394,480.35 and 62,066,742.73 is: 93,125,935.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,890,576.89 : 211,394,480.35 = 62,066,742.73 : x
  2. Step 2: Convert to fraction form
    140,890,576.89/211,394,480.35 = 62,066,742.73/x
  3. Step 3: Cross multiply
    140,890,576.89x = 211,394,480.35 × 62,066,742.73
  4. Step 4: Simplify right side
    140,890,576.89x = 13,120,566,827,047,616
  5. Step 5: Solve for x
    x = 13,120,566,827,047,616/140,890,576.89
  6. Step 6: Final answer
    x = 93,125,935.86

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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.