Home / 104,104,793.18-143,664,616.13-57,698,036.45

Finding the Fourth Proportional to 104,104,793.18, 143,664,616.13 and 57,698,036.45

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Solution

The fourth proportional to 104,104,793.18, 143,664,616.13 and 57,698,036.45 is: 79,623,291.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,104,793.18 : 143,664,616.13 = 57,698,036.45 : x
  2. Step 2: Convert to fraction form
    104,104,793.18/143,664,616.13 = 57,698,036.45/x
  3. Step 3: Cross multiply
    104,104,793.18x = 143,664,616.13 × 57,698,036.45
  4. Step 4: Simplify right side
    104,104,793.18x = 8,289,166,257,755,508
  5. Step 5: Solve for x
    x = 8,289,166,257,755,508/104,104,793.18
  6. Step 6: Final answer
    x = 79,623,291.16

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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.