Home / 140,243.33-210,483.90-56,062.94

Finding the Fourth Proportional to 140,243.33, 210,483.90 and 56,062.94

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Solution

The fourth proportional to 140,243.33, 210,483.90 and 56,062.94 is: 84,141.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,243.33 : 210,483.90 = 56,062.94 : x
  2. Step 2: Convert to fraction form
    140,243.33/210,483.90 = 56,062.94/x
  3. Step 3: Cross multiply
    140,243.33x = 210,483.90 × 56,062.94
  4. Step 4: Simplify right side
    140,243.33x = 11,800,345,204.25
  5. Step 5: Solve for x
    x = 11,800,345,204.25/140,243.33
  6. Step 6: Final answer
    x = 84,141.93

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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.