Home / 93,342.06-140,012.49-55,912.77

Finding the Fourth Proportional to 93,342.06, 140,012.49 and 55,912.77

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Solution

The fourth proportional to 93,342.06, 140,012.49 and 55,912.77 is: 83,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,342.06 : 140,012.49 = 55,912.77 : x
  2. Step 2: Convert to fraction form
    93,342.06/140,012.49 = 55,912.77/x
  3. Step 3: Cross multiply
    93,342.06x = 140,012.49 × 55,912.77
  4. Step 4: Simplify right side
    93,342.06x = 7,828,486,150.50
  5. Step 5: Solve for x
    x = 7,828,486,150.50/93,342.06
  6. Step 6: Final answer
    x = 83,868.80

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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.