Home / 155,131.26-214,075.47-94,802.88

Finding the Fourth Proportional to 155,131.26, 214,075.47 and 94,802.88

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Solution

The fourth proportional to 155,131.26, 214,075.47 and 94,802.88 is: 130,824.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,131.26 : 214,075.47 = 94,802.88 : x
  2. Step 2: Convert to fraction form
    155,131.26/214,075.47 = 94,802.88/x
  3. Step 3: Cross multiply
    155,131.26x = 214,075.47 × 94,802.88
  4. Step 4: Simplify right side
    155,131.26x = 20,294,971,093.35
  5. Step 5: Solve for x
    x = 20,294,971,093.35/155,131.26
  6. Step 6: Final answer
    x = 130,824.51

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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.