Home / 146,775.41-202,550.05-83,113.19

Finding the Fourth Proportional to 146,775.41, 202,550.05 and 83,113.19

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Solution

The fourth proportional to 146,775.41, 202,550.05 and 83,113.19 is: 114,696.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,775.41 : 202,550.05 = 83,113.19 : x
  2. Step 2: Convert to fraction form
    146,775.41/202,550.05 = 83,113.19/x
  3. Step 3: Cross multiply
    146,775.41x = 202,550.05 × 83,113.19
  4. Step 4: Simplify right side
    146,775.41x = 16,834,580,790.16
  5. Step 5: Solve for x
    x = 16,834,580,790.16/146,775.41
  6. Step 6: Final answer
    x = 114,696.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.