Home / 110,795,740.48-166,196,996.46-38,011,500.21

Finding the Fourth Proportional to 110,795,740.48, 166,196,996.46 and 38,011,500.21

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Solution

The fourth proportional to 110,795,740.48, 166,196,996.46 and 38,011,500.21 is: 57,018,411.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,795,740.48 : 166,196,996.46 = 38,011,500.21 : x
  2. Step 2: Convert to fraction form
    110,795,740.48/166,196,996.46 = 38,011,500.21/x
  3. Step 3: Cross multiply
    110,795,740.48x = 166,196,996.46 × 38,011,500.21
  4. Step 4: Simplify right side
    110,795,740.48x = 6,317,397,165,840,660
  5. Step 5: Solve for x
    x = 6,317,397,165,840,660/110,795,740.48
  6. Step 6: Final answer
    x = 57,018,411.89

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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.