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Finding the Fourth Proportional to 93,648.98, 140,407.83 and 34,476.96

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Solution

The fourth proportional to 93,648.98, 140,407.83 and 34,476.96 is: 51,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,648.98 : 140,407.83 = 34,476.96 : x
  2. Step 2: Convert to fraction form
    93,648.98/140,407.83 = 34,476.96/x
  3. Step 3: Cross multiply
    93,648.98x = 140,407.83 × 34,476.96
  4. Step 4: Simplify right side
    93,648.98x = 4,840,835,138.60
  5. Step 5: Solve for x
    x = 4,840,835,138.60/93,648.98
  6. Step 6: Final answer
    x = 51,691.28

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1.5x scale

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.