Home / 112,111,203.60-168,166,805.40-112,111,203.60

Finding the Fourth Proportional to 112,111,203.60, 168,166,805.40 and 112,111,203.60

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Solution

The fourth proportional to 112,111,203.60, 168,166,805.40 and 112,111,203.60 is: 168,166,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,111,203.60 : 168,166,805.40 = 112,111,203.60 : x
  2. Step 2: Convert to fraction form
    112,111,203.60/168,166,805.40 = 112,111,203.60/x
  3. Step 3: Cross multiply
    112,111,203.60x = 168,166,805.40 × 112,111,203.60
  4. Step 4: Simplify right side
    112,111,203.60x = 18,853,382,958,960,980
  5. Step 5: Solve for x
    x = 18,853,382,958,960,980/112,111,203.60
  6. Step 6: Final answer
    x = 168,166,805.40

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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.