Home / 100,284,038.24-150,468,576.24-54,792,688.64

Finding the Fourth Proportional to 100,284,038.24, 150,468,576.24 and 54,792,688.64

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Solution

The fourth proportional to 100,284,038.24, 150,468,576.24 and 54,792,688.64 is: 82,212,264.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,284,038.24 : 150,468,576.24 = 54,792,688.64 : x
  2. Step 2: Convert to fraction form
    100,284,038.24/150,468,576.24 = 54,792,688.64/x
  3. Step 3: Cross multiply
    100,284,038.24x = 150,468,576.24 × 54,792,688.64
  4. Step 4: Simplify right side
    100,284,038.24x = 8,244,577,848,022,423
  5. Step 5: Solve for x
    x = 8,244,577,848,022,423/100,284,038.24
  6. Step 6: Final answer
    x = 82,212,264.21

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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.