Home / 155,277.51-214,290.66-94,838.37

Finding the Fourth Proportional to 155,277.51, 214,290.66 and 94,838.37

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Solution

The fourth proportional to 155,277.51, 214,290.66 and 94,838.37 is: 130,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,277.51 : 214,290.66 = 94,838.37 : x
  2. Step 2: Convert to fraction form
    155,277.51/214,290.66 = 94,838.37/x
  3. Step 3: Cross multiply
    155,277.51x = 214,290.66 × 94,838.37
  4. Step 4: Simplify right side
    155,277.51x = 20,322,975,829.17
  5. Step 5: Solve for x
    x = 20,322,975,829.17/155,277.51
  6. Step 6: Final answer
    x = 130,881.65

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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.