Home / 73,732,706.60-110,683,040.70-43,457,628.20

Finding the Fourth Proportional to 73,732,706.60, 110,683,040.70 and 43,457,628.20

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Solution

The fourth proportional to 73,732,706.60, 110,683,040.70 and 43,457,628.20 is: 65,235,940.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,732,706.60 : 110,683,040.70 = 43,457,628.20 : x
  2. Step 2: Convert to fraction form
    73,732,706.60/110,683,040.70 = 43,457,628.20/x
  3. Step 3: Cross multiply
    73,732,706.60x = 110,683,040.70 × 43,457,628.20
  4. Step 4: Simplify right side
    73,732,706.60x = 4,810,022,430,786,068
  5. Step 5: Solve for x
    x = 4,810,022,430,786,068/73,732,706.60
  6. Step 6: Final answer
    x = 65,235,940.09

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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.