Home / 112,208,001.20-168,170,284.20-54,576,177.20

Finding the Fourth Proportional to 112,208,001.20, 168,170,284.20 and 54,576,177.20

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Solution

The fourth proportional to 112,208,001.20, 168,170,284.20 and 54,576,177.20 is: 81,795,336.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,208,001.20 : 168,170,284.20 = 54,576,177.20 : x
  2. Step 2: Convert to fraction form
    112,208,001.20/168,170,284.20 = 54,576,177.20/x
  3. Step 3: Cross multiply
    112,208,001.20x = 168,170,284.20 × 54,576,177.20
  4. Step 4: Simplify right side
    112,208,001.20x = 9,178,091,230,273,560
  5. Step 5: Solve for x
    x = 9,178,091,230,273,560/112,208,001.20
  6. Step 6: Final answer
    x = 81,795,336.63

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1.5x scale

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.