Home / 104,184.36-156,275.39-25,298.66

Finding the Fourth Proportional to 104,184.36, 156,275.39 and 25,298.66

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Solution

The fourth proportional to 104,184.36, 156,275.39 and 25,298.66 is: 37,947.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,184.36 : 156,275.39 = 25,298.66 : x
  2. Step 2: Convert to fraction form
    104,184.36/156,275.39 = 25,298.66/x
  3. Step 3: Cross multiply
    104,184.36x = 156,275.39 × 25,298.66
  4. Step 4: Simplify right side
    104,184.36x = 3,953,558,411.91
  5. Step 5: Solve for x
    x = 3,953,558,411.91/104,184.36
  6. Step 6: Final answer
    x = 37,947.72

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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.