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Finding the Fourth Proportional to 95,813.83, 143,658.15 and 45,892.32

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Solution

The fourth proportional to 95,813.83, 143,658.15 and 45,892.32 is: 68,808.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,813.83 : 143,658.15 = 45,892.32 : x
  2. Step 2: Convert to fraction form
    95,813.83/143,658.15 = 45,892.32/x
  3. Step 3: Cross multiply
    95,813.83x = 143,658.15 × 45,892.32
  4. Step 4: Simplify right side
    95,813.83x = 6,592,805,790.41
  5. Step 5: Solve for x
    x = 6,592,805,790.41/95,813.83
  6. Step 6: Final answer
    x = 68,808.50

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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.