Home / 167,100.95-230,612.04-94,505.28

Finding the Fourth Proportional to 167,100.95, 230,612.04 and 94,505.28

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Solution

The fourth proportional to 167,100.95, 230,612.04 and 94,505.28 is: 130,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,100.95 : 230,612.04 = 94,505.28 : x
  2. Step 2: Convert to fraction form
    167,100.95/230,612.04 = 94,505.28/x
  3. Step 3: Cross multiply
    167,100.95x = 230,612.04 × 94,505.28
  4. Step 4: Simplify right side
    167,100.95x = 21,794,055,411.57
  5. Step 5: Solve for x
    x = 21,794,055,411.57/167,100.95
  6. Step 6: Final answer
    x = 130,424.49

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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.