Home / 164,275.36-246,439.62-64,381.38

Finding the Fourth Proportional to 164,275.36, 246,439.62 and 64,381.38

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Solution

The fourth proportional to 164,275.36, 246,439.62 and 64,381.38 is: 96,582.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,275.36 : 246,439.62 = 64,381.38 : x
  2. Step 2: Convert to fraction form
    164,275.36/246,439.62 = 64,381.38/x
  3. Step 3: Cross multiply
    164,275.36x = 246,439.62 × 64,381.38
  4. Step 4: Simplify right side
    164,275.36x = 15,866,122,822.28
  5. Step 5: Solve for x
    x = 15,866,122,822.28/164,275.36
  6. Step 6: Final answer
    x = 96,582.49

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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.