Home / 76,361.08-114,545.22-63,009.31

Finding the Fourth Proportional to 76,361.08, 114,545.22 and 63,009.31

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Solution

The fourth proportional to 76,361.08, 114,545.22 and 63,009.31 is: 94,516.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,361.08 : 114,545.22 = 63,009.31 : x
  2. Step 2: Convert to fraction form
    76,361.08/114,545.22 = 63,009.31/x
  3. Step 3: Cross multiply
    76,361.08x = 114,545.22 × 63,009.31
  4. Step 4: Simplify right side
    76,361.08x = 7,217,415,276.00
  5. Step 5: Solve for x
    x = 7,217,415,276.00/76,361.08
  6. Step 6: Final answer
    x = 94,516.94

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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.