Home / 155,450.95-233,176.36-43,131.15

Finding the Fourth Proportional to 155,450.95, 233,176.36 and 43,131.15

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Solution

The fourth proportional to 155,450.95, 233,176.36 and 43,131.15 is: 64,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,450.95 : 233,176.36 = 43,131.15 : x
  2. Step 2: Convert to fraction form
    155,450.95/233,176.36 = 43,131.15/x
  3. Step 3: Cross multiply
    155,450.95x = 233,176.36 × 43,131.15
  4. Step 4: Simplify right side
    155,450.95x = 10,057,164,343.96
  5. Step 5: Solve for x
    x = 10,057,164,343.96/155,450.95
  6. Step 6: Final answer
    x = 64,696.71

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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.