Home / 111,953,485.80-168,004,878.30-63,431,245.80

Finding the Fourth Proportional to 111,953,485.80, 168,004,878.30 and 63,431,245.80

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Solution

The fourth proportional to 111,953,485.80, 168,004,878.30 and 63,431,245.80 is: 95,189,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,953,485.80 : 168,004,878.30 = 63,431,245.80 : x
  2. Step 2: Convert to fraction form
    111,953,485.80/168,004,878.30 = 63,431,245.80/x
  3. Step 3: Cross multiply
    111,953,485.80x = 168,004,878.30 × 63,431,245.80
  4. Step 4: Simplify right side
    111,953,485.80x = 10,656,758,731,046,386
  5. Step 5: Solve for x
    x = 10,656,758,731,046,386/111,953,485.80
  6. Step 6: Final answer
    x = 95,189,164.10

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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.