Home / 164,288.72-246,433.08-64,495.91

Finding the Fourth Proportional to 164,288.72, 246,433.08 and 64,495.91

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Solution

The fourth proportional to 164,288.72, 246,433.08 and 64,495.91 is: 96,743.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,288.72 : 246,433.08 = 64,495.91 : x
  2. Step 2: Convert to fraction form
    164,288.72/246,433.08 = 64,495.91/x
  3. Step 3: Cross multiply
    164,288.72x = 246,433.08 × 64,495.91
  4. Step 4: Simplify right side
    164,288.72x = 15,893,926,606.65
  5. Step 5: Solve for x
    x = 15,893,926,606.65/164,288.72
  6. Step 6: Final answer
    x = 96,743.87

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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.