Home / 133,502.10-200,032.01-93,865.56

Finding the Fourth Proportional to 133,502.10, 200,032.01 and 93,865.56

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Solution

The fourth proportional to 133,502.10, 200,032.01 and 93,865.56 is: 140,642.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,502.10 : 200,032.01 = 93,865.56 : x
  2. Step 2: Convert to fraction form
    133,502.10/200,032.01 = 93,865.56/x
  3. Step 3: Cross multiply
    133,502.10x = 200,032.01 × 93,865.56
  4. Step 4: Simplify right side
    133,502.10x = 18,776,116,636.58
  5. Step 5: Solve for x
    x = 18,776,116,636.58/133,502.10
  6. Step 6: Final answer
    x = 140,642.86

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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.