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Finding the Fourth Proportional to 133,970.50, 200,895.54 and 96,373

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Solution

The fourth proportional to 133,970.50, 200,895.54 and 96,373 is: 144,516.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,970.50 : 200,895.54 = 96,373 : x
  2. Step 2: Convert to fraction form
    133,970.50/200,895.54 = 96,373/x
  3. Step 3: Cross multiply
    133,970.50x = 200,895.54 × 96,373
  4. Step 4: Simplify right side
    133,970.50x = 19,360,905,876.42
  5. Step 5: Solve for x
    x = 19,360,905,876.42/133,970.50
  6. Step 6: Final answer
    x = 144,516.19

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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.