Home / 104,248,104-143,862,401.16-57,838,247.22

Finding the Fourth Proportional to 104,248,104, 143,862,401.16 and 57,838,247.22

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Solution

The fourth proportional to 104,248,104, 143,862,401.16 and 57,838,247.22 is: 79,816,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,248,104 : 143,862,401.16 = 57,838,247.22 : x
  2. Step 2: Convert to fraction form
    104,248,104/143,862,401.16 = 57,838,247.22/x
  3. Step 3: Cross multiply
    104,248,104x = 143,862,401.16 × 57,838,247.22
  4. Step 4: Simplify right side
    104,248,104x = 8,320,749,123,954,894
  5. Step 5: Solve for x
    x = 8,320,749,123,954,894/104,248,104
  6. Step 6: Final answer
    x = 79,816,790.95

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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.