Home / 104,426,105.36-144,110,425.56-57,386,103.40

Finding the Fourth Proportional to 104,426,105.36, 144,110,425.56 and 57,386,103.40

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Solution

The fourth proportional to 104,426,105.36, 144,110,425.56 and 57,386,103.40 is: 79,194,141.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,426,105.36 : 144,110,425.56 = 57,386,103.40 : x
  2. Step 2: Convert to fraction form
    104,426,105.36/144,110,425.56 = 57,386,103.40/x
  3. Step 3: Cross multiply
    104,426,105.36x = 144,110,425.56 × 57,386,103.40
  4. Step 4: Simplify right side
    104,426,105.36x = 8,269,935,782,204,163
  5. Step 5: Solve for x
    x = 8,269,935,782,204,163/104,426,105.36
  6. Step 6: Final answer
    x = 79,194,141.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.