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Finding the Fourth Proportional to 95,790.04, 143,689.02 and 36,630.04

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Solution

The fourth proportional to 95,790.04, 143,689.02 and 36,630.04 is: 54,946.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,790.04 : 143,689.02 = 36,630.04 : x
  2. Step 2: Convert to fraction form
    95,790.04/143,689.02 = 36,630.04/x
  3. Step 3: Cross multiply
    95,790.04x = 143,689.02 × 36,630.04
  4. Step 4: Simplify right side
    95,790.04x = 5,263,334,550.16
  5. Step 5: Solve for x
    x = 5,263,334,550.16/95,790.04
  6. Step 6: Final answer
    x = 54,946.57

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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.