Home / 112,380,659.80-168,382,032.90-93,107,066.20

Finding the Fourth Proportional to 112,380,659.80, 168,382,032.90 and 93,107,066.20

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Solution

The fourth proportional to 112,380,659.80, 168,382,032.90 and 93,107,066.20 is: 139,504,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,380,659.80 : 168,382,032.90 = 93,107,066.20 : x
  2. Step 2: Convert to fraction form
    112,380,659.80/168,382,032.90 = 93,107,066.20/x
  3. Step 3: Cross multiply
    112,380,659.80x = 168,382,032.90 × 93,107,066.20
  4. Step 4: Simplify right side
    112,380,659.80x = 15,677,557,084,110,880
  5. Step 5: Solve for x
    x = 15,677,557,084,110,880/112,380,659.80
  6. Step 6: Final answer
    x = 139,504,049.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.