Home / 195,095.30-292,636.31-82,703.21

Finding the Fourth Proportional to 195,095.30, 292,636.31 and 82,703.21

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Solution

The fourth proportional to 195,095.30, 292,636.31 and 82,703.21 is: 124,051.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,095.30 : 292,636.31 = 82,703.21 : x
  2. Step 2: Convert to fraction form
    195,095.30/292,636.31 = 82,703.21/x
  3. Step 3: Cross multiply
    195,095.30x = 292,636.31 × 82,703.21
  4. Step 4: Simplify right side
    195,095.30x = 24,201,960,322.86
  5. Step 5: Solve for x
    x = 24,201,960,322.86/195,095.30
  6. Step 6: Final answer
    x = 124,051.99

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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.