Home / 112,100.30-168,095.35-37,195

Finding the Fourth Proportional to 112,100.30, 168,095.35 and 37,195

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Solution

The fourth proportional to 112,100.30, 168,095.35 and 37,195 is: 55,774.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100.30 : 168,095.35 = 37,195 : x
  2. Step 2: Convert to fraction form
    112,100.30/168,095.35 = 37,195/x
  3. Step 3: Cross multiply
    112,100.30x = 168,095.35 × 37,195
  4. Step 4: Simplify right side
    112,100.30x = 6,252,306,543.25
  5. Step 5: Solve for x
    x = 6,252,306,543.25/112,100.30
  6. Step 6: Final answer
    x = 55,774.22

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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.