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Finding the Fourth Proportional to 164,276.91, 246,415.37 and 64,484.10

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Solution

The fourth proportional to 164,276.91, 246,415.37 and 64,484.10 is: 96,726.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,276.91 : 246,415.37 = 64,484.10 : x
  2. Step 2: Convert to fraction form
    164,276.91/246,415.37 = 64,484.10/x
  3. Step 3: Cross multiply
    164,276.91x = 246,415.37 × 64,484.10
  4. Step 4: Simplify right side
    164,276.91x = 15,889,873,038.20
  5. Step 5: Solve for x
    x = 15,889,873,038.20/164,276.91
  6. Step 6: Final answer
    x = 96,726.15

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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.