Home / 140,483.89-210,757.59-40,652.11

Finding the Fourth Proportional to 140,483.89, 210,757.59 and 40,652.11

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Solution

The fourth proportional to 140,483.89, 210,757.59 and 40,652.11 is: 60,987.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,483.89 : 210,757.59 = 40,652.11 : x
  2. Step 2: Convert to fraction form
    140,483.89/210,757.59 = 40,652.11/x
  3. Step 3: Cross multiply
    140,483.89x = 210,757.59 × 40,652.11
  4. Step 4: Simplify right side
    140,483.89x = 8,567,740,732.01
  5. Step 5: Solve for x
    x = 8,567,740,732.01/140,483.89
  6. Step 6: Final answer
    x = 60,987.35

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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.