Home / 69,911.24-104,671.41-37,775.16

Finding the Fourth Proportional to 69,911.24, 104,671.41 and 37,775.16

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Solution

The fourth proportional to 69,911.24, 104,671.41 and 37,775.16 is: 56,557.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,911.24 : 104,671.41 = 37,775.16 : x
  2. Step 2: Convert to fraction form
    69,911.24/104,671.41 = 37,775.16/x
  3. Step 3: Cross multiply
    69,911.24x = 104,671.41 × 37,775.16
  4. Step 4: Simplify right side
    69,911.24x = 3,953,979,260.18
  5. Step 5: Solve for x
    x = 3,953,979,260.18/69,911.24
  6. Step 6: Final answer
    x = 56,557.14

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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.