Home / 70,110,606.04-96,752,677.32-39,170,775.28

Finding the Fourth Proportional to 70,110,606.04, 96,752,677.32 and 39,170,775.28

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Solution

The fourth proportional to 70,110,606.04, 96,752,677.32 and 39,170,775.28 is: 54,055,692.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110,606.04 : 96,752,677.32 = 39,170,775.28 : x
  2. Step 2: Convert to fraction form
    70,110,606.04/96,752,677.32 = 39,170,775.28/x
  3. Step 3: Cross multiply
    70,110,606.04x = 96,752,677.32 × 39,170,775.28
  4. Step 4: Simplify right side
    70,110,606.04x = 3,789,877,381,040,072.50
  5. Step 5: Solve for x
    x = 3,789,877,381,040,072.50/70,110,606.04
  6. Step 6: Final answer
    x = 54,055,692.78

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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.