Home / 160,997,640.80-241,378,363.20-63,905,338.40

Finding the Fourth Proportional to 160,997,640.80, 241,378,363.20 and 63,905,338.40

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Solution

The fourth proportional to 160,997,640.80, 241,378,363.20 and 63,905,338.40 is: 95,811,130.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,997,640.80 : 241,378,363.20 = 63,905,338.40 : x
  2. Step 2: Convert to fraction form
    160,997,640.80/241,378,363.20 = 63,905,338.40/x
  3. Step 3: Cross multiply
    160,997,640.80x = 241,378,363.20 × 63,905,338.40
  4. Step 4: Simplify right side
    160,997,640.80x = 15,425,365,982,734,106
  5. Step 5: Solve for x
    x = 15,425,365,982,734,106/160,997,640.80
  6. Step 6: Final answer
    x = 95,811,130.56

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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.