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Finding the Fourth Proportional to 95,384.81, 143,079.95 and 25,264.13

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Solution

The fourth proportional to 95,384.81, 143,079.95 and 25,264.13 is: 37,896.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,384.81 : 143,079.95 = 25,264.13 : x
  2. Step 2: Convert to fraction form
    95,384.81/143,079.95 = 25,264.13/x
  3. Step 3: Cross multiply
    95,384.81x = 143,079.95 × 25,264.13
  4. Step 4: Simplify right side
    95,384.81x = 3,614,789,804.95
  5. Step 5: Solve for x
    x = 3,614,789,804.95/95,384.81
  6. Step 6: Final answer
    x = 37,896.91

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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.