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Finding the Fourth Proportional to 93,670.94, 140,450.13 and 43,006.56

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Solution

The fourth proportional to 93,670.94, 140,450.13 and 43,006.56 is: 64,484.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,670.94 : 140,450.13 = 43,006.56 : x
  2. Step 2: Convert to fraction form
    93,670.94/140,450.13 = 43,006.56/x
  3. Step 3: Cross multiply
    93,670.94x = 140,450.13 × 43,006.56
  4. Step 4: Simplify right side
    93,670.94x = 6,040,276,835.34
  5. Step 5: Solve for x
    x = 6,040,276,835.34/93,670.94
  6. Step 6: Final answer
    x = 64,484.00

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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.