Home / 95,045,999.40-142,568,999.10-75,914,123.40

Finding the Fourth Proportional to 95,045,999.40, 142,568,999.10 and 75,914,123.40

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Solution

The fourth proportional to 95,045,999.40, 142,568,999.10 and 75,914,123.40 is: 113,871,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,045,999.40 : 142,568,999.10 = 75,914,123.40 : x
  2. Step 2: Convert to fraction form
    95,045,999.40/142,568,999.10 = 75,914,123.40/x
  3. Step 3: Cross multiply
    95,045,999.40x = 142,568,999.10 × 75,914,123.40
  4. Step 4: Simplify right side
    95,045,999.40x = 10,823,000,590,691,890
  5. Step 5: Solve for x
    x = 10,823,000,590,691,890/95,045,999.40
  6. Step 6: Final answer
    x = 113,871,185.10

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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.