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Finding the Fourth Proportional to 146,412.34, 202,070.70 and 92,702.34

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Solution

The fourth proportional to 146,412.34, 202,070.70 and 92,702.34 is: 127,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,412.34 : 202,070.70 = 92,702.34 : x
  2. Step 2: Convert to fraction form
    146,412.34/202,070.70 = 92,702.34/x
  3. Step 3: Cross multiply
    146,412.34x = 202,070.70 × 92,702.34
  4. Step 4: Simplify right side
    146,412.34x = 18,732,426,735.44
  5. Step 5: Solve for x
    x = 18,732,426,735.44/146,412.34
  6. Step 6: Final answer
    x = 127,942.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.