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Finding the Fourth Proportional to 164,690.62, 246,860.93 and 64,837.06

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Solution

The fourth proportional to 164,690.62, 246,860.93 and 64,837.06 is: 97,186.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,690.62 : 246,860.93 = 64,837.06 : x
  2. Step 2: Convert to fraction form
    164,690.62/246,860.93 = 64,837.06/x
  3. Step 3: Cross multiply
    164,690.62x = 246,860.93 × 64,837.06
  4. Step 4: Simplify right side
    164,690.62x = 16,005,736,475.01
  5. Step 5: Solve for x
    x = 16,005,736,475.01/164,690.62
  6. Step 6: Final answer
    x = 97,186.69

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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.