Home / 94,649.23-141,555.48-84,192.67

Finding the Fourth Proportional to 94,649.23, 141,555.48 and 84,192.67

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Solution

The fourth proportional to 94,649.23, 141,555.48 and 84,192.67 is: 125,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,649.23 : 141,555.48 = 84,192.67 : x
  2. Step 2: Convert to fraction form
    94,649.23/141,555.48 = 84,192.67/x
  3. Step 3: Cross multiply
    94,649.23x = 141,555.48 × 84,192.67
  4. Step 4: Simplify right side
    94,649.23x = 11,917,933,814.33
  5. Step 5: Solve for x
    x = 11,917,933,814.33/94,649.23
  6. Step 6: Final answer
    x = 125,916.86

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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.