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Finding the Fourth Proportional to 164,558.34, 246,767.64 and 64,702.62

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Solution

The fourth proportional to 164,558.34, 246,767.64 and 64,702.62 is: 97,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,558.34 : 246,767.64 = 64,702.62 : x
  2. Step 2: Convert to fraction form
    164,558.34/246,767.64 = 64,702.62/x
  3. Step 3: Cross multiply
    164,558.34x = 246,767.64 × 64,702.62
  4. Step 4: Simplify right side
    164,558.34x = 15,966,512,839.22
  5. Step 5: Solve for x
    x = 15,966,512,839.22/164,558.34
  6. Step 6: Final answer
    x = 97,026.46

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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.