Home / 95,695.30-143,397.40-45,706.56

Finding the Fourth Proportional to 95,695.30, 143,397.40 and 45,706.56

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Solution

The fourth proportional to 95,695.30, 143,397.40 and 45,706.56 is: 68,490.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,695.30 : 143,397.40 = 45,706.56 : x
  2. Step 2: Convert to fraction form
    95,695.30/143,397.40 = 45,706.56/x
  3. Step 3: Cross multiply
    95,695.30x = 143,397.40 × 45,706.56
  4. Step 4: Simplify right side
    95,695.30x = 6,554,201,866.94
  5. Step 5: Solve for x
    x = 6,554,201,866.94/95,695.30
  6. Step 6: Final answer
    x = 68,490.32

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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.