Home / 155,914.13-233,684.37-61,085.13

Finding the Fourth Proportional to 155,914.13, 233,684.37 and 61,085.13

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Solution

The fourth proportional to 155,914.13, 233,684.37 and 61,085.13 is: 91,554.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,914.13 : 233,684.37 = 61,085.13 : x
  2. Step 2: Convert to fraction form
    155,914.13/233,684.37 = 61,085.13/x
  3. Step 3: Cross multiply
    155,914.13x = 233,684.37 × 61,085.13
  4. Step 4: Simplify right side
    155,914.13x = 14,274,640,222.47
  5. Step 5: Solve for x
    x = 14,274,640,222.47/155,914.13
  6. Step 6: Final answer
    x = 91,554.50

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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.