Home / 110,668,812.70-166,003,219.05-64,752,310.30

Finding the Fourth Proportional to 110,668,812.70, 166,003,219.05 and 64,752,310.30

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Solution

The fourth proportional to 110,668,812.70, 166,003,219.05 and 64,752,310.30 is: 97,128,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,812.70 : 166,003,219.05 = 64,752,310.30 : x
  2. Step 2: Convert to fraction form
    110,668,812.70/166,003,219.05 = 64,752,310.30/x
  3. Step 3: Cross multiply
    110,668,812.70x = 166,003,219.05 × 64,752,310.30
  4. Step 4: Simplify right side
    110,668,812.70x = 10,749,091,950,724,472
  5. Step 5: Solve for x
    x = 10,749,091,950,724,472/110,668,812.70
  6. Step 6: Final answer
    x = 97,128,465.45

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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.