Home / 113,969,988.56-170,956,296.12-41,192,296.40

Finding the Fourth Proportional to 113,969,988.56, 170,956,296.12 and 41,192,296.40

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Solution

The fourth proportional to 113,969,988.56, 170,956,296.12 and 41,192,296.40 is: 61,788,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,969,988.56 : 170,956,296.12 = 41,192,296.40 : x
  2. Step 2: Convert to fraction form
    113,969,988.56/170,956,296.12 = 41,192,296.40/x
  3. Step 3: Cross multiply
    113,969,988.56x = 170,956,296.12 × 41,192,296.40
  4. Step 4: Simplify right side
    113,969,988.56x = 7,042,082,421,221,210
  5. Step 5: Solve for x
    x = 7,042,082,421,221,210/113,969,988.56
  6. Step 6: Final answer
    x = 61,788,919.26

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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.