Home / 95,730.63-143,554.23-29,155.11

Finding the Fourth Proportional to 95,730.63, 143,554.23 and 29,155.11

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Solution

The fourth proportional to 95,730.63, 143,554.23 and 29,155.11 is: 43,719.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,730.63 : 143,554.23 = 29,155.11 : x
  2. Step 2: Convert to fraction form
    95,730.63/143,554.23 = 29,155.11/x
  3. Step 3: Cross multiply
    95,730.63x = 143,554.23 × 29,155.11
  4. Step 4: Simplify right side
    95,730.63x = 4,185,339,366.62
  5. Step 5: Solve for x
    x = 4,185,339,366.62/95,730.63
  6. Step 6: Final answer
    x = 43,719.96

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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.