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Finding the Fourth Proportional to 95,927.40, 144,020.70 and 60,935.40

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Solution

The fourth proportional to 95,927.40, 144,020.70 and 60,935.40 is: 91,485.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,927.40 : 144,020.70 = 60,935.40 : x
  2. Step 2: Convert to fraction form
    95,927.40/144,020.70 = 60,935.40/x
  3. Step 3: Cross multiply
    95,927.40x = 144,020.70 × 60,935.40
  4. Step 4: Simplify right side
    95,927.40x = 8,775,958,962.78
  5. Step 5: Solve for x
    x = 8,775,958,962.78/95,927.40
  6. Step 6: Final answer
    x = 91,485.43

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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.