Home / 102,270,313.44-141,132,099.60-55,860,554.52

Finding the Fourth Proportional to 102,270,313.44, 141,132,099.60 and 55,860,554.52

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Solution

The fourth proportional to 102,270,313.44, 141,132,099.60 and 55,860,554.52 is: 77,087,055.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,270,313.44 : 141,132,099.60 = 55,860,554.52 : x
  2. Step 2: Convert to fraction form
    102,270,313.44/141,132,099.60 = 55,860,554.52/x
  3. Step 3: Cross multiply
    102,270,313.44x = 141,132,099.60 × 55,860,554.52
  4. Step 4: Simplify right side
    102,270,313.44x = 7,883,717,344,227,870
  5. Step 5: Solve for x
    x = 7,883,717,344,227,870/102,270,313.44
  6. Step 6: Final answer
    x = 77,087,055.66

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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.