Home / 107,662.05-148,571.64-59,914.98

Finding the Fourth Proportional to 107,662.05, 148,571.64 and 59,914.98

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Solution

The fourth proportional to 107,662.05, 148,571.64 and 59,914.98 is: 82,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,662.05 : 148,571.64 = 59,914.98 : x
  2. Step 2: Convert to fraction form
    107,662.05/148,571.64 = 59,914.98/x
  3. Step 3: Cross multiply
    107,662.05x = 148,571.64 × 59,914.98
  4. Step 4: Simplify right side
    107,662.05x = 8,901,666,839.17
  5. Step 5: Solve for x
    x = 8,901,666,839.17/107,662.05
  6. Step 6: Final answer
    x = 82,681.57

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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.