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Finding the Fourth Proportional to 164,069.01, 246,095.30 and 64,247.51

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Solution

The fourth proportional to 164,069.01, 246,095.30 and 64,247.51 is: 96,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,069.01 : 246,095.30 = 64,247.51 : x
  2. Step 2: Convert to fraction form
    164,069.01/246,095.30 = 64,247.51/x
  3. Step 3: Cross multiply
    164,069.01x = 246,095.30 × 64,247.51
  4. Step 4: Simplify right side
    164,069.01x = 15,811,011,023.56
  5. Step 5: Solve for x
    x = 15,811,011,023.56/164,069.01
  6. Step 6: Final answer
    x = 96,368.05

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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.