Home / 106,827,606.30-160,241,409.45-99,661,244.70

Finding the Fourth Proportional to 106,827,606.30, 160,241,409.45 and 99,661,244.70

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Solution

The fourth proportional to 106,827,606.30, 160,241,409.45 and 99,661,244.70 is: 149,491,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,827,606.30 : 160,241,409.45 = 99,661,244.70 : x
  2. Step 2: Convert to fraction form
    106,827,606.30/160,241,409.45 = 99,661,244.70/x
  3. Step 3: Cross multiply
    106,827,606.30x = 160,241,409.45 × 99,661,244.70
  4. Step 4: Simplify right side
    106,827,606.30x = 15,969,858,318,269,342
  5. Step 5: Solve for x
    x = 15,969,858,318,269,342/106,827,606.30
  6. Step 6: Final answer
    x = 149,491,867.05

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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.