Home / 111,830,976.36-167,668,523.01-49,548,437.10

Finding the Fourth Proportional to 111,830,976.36, 167,668,523.01 and 49,548,437.10

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Solution

The fourth proportional to 111,830,976.36, 167,668,523.01 and 49,548,437.10 is: 74,288,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,830,976.36 : 167,668,523.01 = 49,548,437.10 : x
  2. Step 2: Convert to fraction form
    111,830,976.36/167,668,523.01 = 49,548,437.10/x
  3. Step 3: Cross multiply
    111,830,976.36x = 167,668,523.01 × 49,548,437.10
  4. Step 4: Simplify right side
    111,830,976.36x = 8,307,713,266,010,887
  5. Step 5: Solve for x
    x = 8,307,713,266,010,887/111,830,976.36
  6. Step 6: Final answer
    x = 74,288,122.45

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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.