Home / 154,619.07-213,504.36-116,312.22

Finding the Fourth Proportional to 154,619.07, 213,504.36 and 116,312.22

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Solution

The fourth proportional to 154,619.07, 213,504.36 and 116,312.22 is: 160,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,619.07 : 213,504.36 = 116,312.22 : x
  2. Step 2: Convert to fraction form
    154,619.07/213,504.36 = 116,312.22/x
  3. Step 3: Cross multiply
    154,619.07x = 213,504.36 × 116,312.22
  4. Step 4: Simplify right side
    154,619.07x = 24,833,166,091.28
  5. Step 5: Solve for x
    x = 24,833,166,091.28/154,619.07
  6. Step 6: Final answer
    x = 160,608.69

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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.