Home / 75,601,166.13-113,401,115.37-21,013,591.46

Finding the Fourth Proportional to 75,601,166.13, 113,401,115.37 and 21,013,591.46

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Solution

The fourth proportional to 75,601,166.13, 113,401,115.37 and 21,013,591.46 is: 31,520,211.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,601,166.13 : 113,401,115.37 = 21,013,591.46 : x
  2. Step 2: Convert to fraction form
    75,601,166.13/113,401,115.37 = 21,013,591.46/x
  3. Step 3: Cross multiply
    75,601,166.13x = 113,401,115.37 × 21,013,591.46
  4. Step 4: Simplify right side
    75,601,166.13x = 2,382,964,708,926,501
  5. Step 5: Solve for x
    x = 2,382,964,708,926,501/75,601,166.13
  6. Step 6: Final answer
    x = 31,520,211.01

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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.