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Finding the Fourth Proportional to 63,703, 95,550.72 and 19,330.12

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Solution

The fourth proportional to 63,703, 95,550.72 and 19,330.12 is: 28,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,703 : 95,550.72 = 19,330.12 : x
  2. Step 2: Convert to fraction form
    63,703/95,550.72 = 19,330.12/x
  3. Step 3: Cross multiply
    63,703x = 95,550.72 × 19,330.12
  4. Step 4: Simplify right side
    63,703x = 1,847,006,883.69
  5. Step 5: Solve for x
    x = 1,847,006,883.69/63,703
  6. Step 6: Final answer
    x = 28,994.03

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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.