Home / 127,237,034.07-175,601,358.35-77,028,926.90

Finding the Fourth Proportional to 127,237,034.07, 175,601,358.35 and 77,028,926.90

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Solution

The fourth proportional to 127,237,034.07, 175,601,358.35 and 77,028,926.90 is: 106,308,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,237,034.07 : 175,601,358.35 = 77,028,926.90 : x
  2. Step 2: Convert to fraction form
    127,237,034.07/175,601,358.35 = 77,028,926.90/x
  3. Step 3: Cross multiply
    127,237,034.07x = 175,601,358.35 × 77,028,926.90
  4. Step 4: Simplify right side
    127,237,034.07x = 13,526,384,194,619,702
  5. Step 5: Solve for x
    x = 13,526,384,194,619,702/127,237,034.07
  6. Step 6: Final answer
    x = 106,308,546.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.