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Finding the Fourth Proportional to 133,818.12, 200,804.94 and 59,946.12

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Solution

The fourth proportional to 133,818.12, 200,804.94 and 59,946.12 is: 89,954.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,818.12 : 200,804.94 = 59,946.12 : x
  2. Step 2: Convert to fraction form
    133,818.12/200,804.94 = 59,946.12/x
  3. Step 3: Cross multiply
    133,818.12x = 200,804.94 × 59,946.12
  4. Step 4: Simplify right side
    133,818.12x = 12,037,477,029.83
  5. Step 5: Solve for x
    x = 12,037,477,029.83/133,818.12
  6. Step 6: Final answer
    x = 89,954.01

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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.