Home / 104,192.83-156,479.91-95,409.28

Finding the Fourth Proportional to 104,192.83, 156,479.91 and 95,409.28

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Solution

The fourth proportional to 104,192.83, 156,479.91 and 95,409.28 is: 143,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,192.83 : 156,479.91 = 95,409.28 : x
  2. Step 2: Convert to fraction form
    104,192.83/156,479.91 = 95,409.28/x
  3. Step 3: Cross multiply
    104,192.83x = 156,479.91 × 95,409.28
  4. Step 4: Simplify right side
    104,192.83x = 14,929,635,547.56
  5. Step 5: Solve for x
    x = 14,929,635,547.56/104,192.83
  6. Step 6: Final answer
    x = 143,288.51

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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.