Home / 73,670,908.40-110,293,786.20-65,167,852.40

Finding the Fourth Proportional to 73,670,908.40, 110,293,786.20 and 65,167,852.40

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Solution

The fourth proportional to 73,670,908.40, 110,293,786.20 and 65,167,852.40 is: 97,563,737.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,670,908.40 : 110,293,786.20 = 65,167,852.40 : x
  2. Step 2: Convert to fraction form
    73,670,908.40/110,293,786.20 = 65,167,852.40/x
  3. Step 3: Cross multiply
    73,670,908.40x = 110,293,786.20 × 65,167,852.40
  4. Step 4: Simplify right side
    73,670,908.40x = 7,187,609,179,718,757
  5. Step 5: Solve for x
    x = 7,187,609,179,718,757/73,670,908.40
  6. Step 6: Final answer
    x = 97,563,737.65

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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.