Home / 112,175.36-154,796.52-66,852.32

Finding the Fourth Proportional to 112,175.36, 154,796.52 and 66,852.32

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Solution

The fourth proportional to 112,175.36, 154,796.52 and 66,852.32 is: 92,252.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,175.36 : 154,796.52 = 66,852.32 : x
  2. Step 2: Convert to fraction form
    112,175.36/154,796.52 = 66,852.32/x
  3. Step 3: Cross multiply
    112,175.36x = 154,796.52 × 66,852.32
  4. Step 4: Simplify right side
    112,175.36x = 10,348,506,489.93
  5. Step 5: Solve for x
    x = 10,348,506,489.93/112,175.36
  6. Step 6: Final answer
    x = 92,252.94

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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.