Home / 96,112.20-144,314.10-73,950.60

Finding the Fourth Proportional to 96,112.20, 144,314.10 and 73,950.60

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Solution

The fourth proportional to 96,112.20, 144,314.10 and 73,950.60 is: 111,038.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,112.20 : 144,314.10 = 73,950.60 : x
  2. Step 2: Convert to fraction form
    96,112.20/144,314.10 = 73,950.60/x
  3. Step 3: Cross multiply
    96,112.20x = 144,314.10 × 73,950.60
  4. Step 4: Simplify right side
    96,112.20x = 10,672,114,283.46
  5. Step 5: Solve for x
    x = 10,672,114,283.46/96,112.20
  6. Step 6: Final answer
    x = 111,038.08

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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.