Home / 69,081,904.05-103,655,214.62-34,047,919.80

Finding the Fourth Proportional to 69,081,904.05, 103,655,214.62 and 34,047,919.80

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Solution

The fourth proportional to 69,081,904.05, 103,655,214.62 and 34,047,919.80 is: 51,087,828.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,081,904.05 : 103,655,214.62 = 34,047,919.80 : x
  2. Step 2: Convert to fraction form
    69,081,904.05/103,655,214.62 = 34,047,919.80/x
  3. Step 3: Cross multiply
    69,081,904.05x = 103,655,214.62 × 34,047,919.80
  4. Step 4: Simplify right side
    69,081,904.05x = 3,529,244,434,063,307.50
  5. Step 5: Solve for x
    x = 3,529,244,434,063,307.50/69,081,904.05
  6. Step 6: Final answer
    x = 51,087,828.03

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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.