Home / 77,902,054.19-107,501,657.92-44,863,548.20

Finding the Fourth Proportional to 77,902,054.19, 107,501,657.92 and 44,863,548.20

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Solution

The fourth proportional to 77,902,054.19, 107,501,657.92 and 44,863,548.20 is: 61,909,866.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,902,054.19 : 107,501,657.92 = 44,863,548.20 : x
  2. Step 2: Convert to fraction form
    77,902,054.19/107,501,657.92 = 44,863,548.20/x
  3. Step 3: Cross multiply
    77,902,054.19x = 107,501,657.92 × 44,863,548.20
  4. Step 4: Simplify right side
    77,902,054.19x = 4,822,905,811,673,832
  5. Step 5: Solve for x
    x = 4,822,905,811,673,832/77,902,054.19
  6. Step 6: Final answer
    x = 61,909,866.97

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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.