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Finding the Fourth Proportional to 133,348.80, 200,017.85 and 73,495.92

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Solution

The fourth proportional to 133,348.80, 200,017.85 and 73,495.92 is: 110,240.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,348.80 : 200,017.85 = 73,495.92 : x
  2. Step 2: Convert to fraction form
    133,348.80/200,017.85 = 73,495.92/x
  3. Step 3: Cross multiply
    133,348.80x = 200,017.85 × 73,495.92
  4. Step 4: Simplify right side
    133,348.80x = 14,700,495,534.69
  5. Step 5: Solve for x
    x = 14,700,495,534.69/133,348.80
  6. Step 6: Final answer
    x = 110,240.93

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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.