Home / 126,095.60-174,035.06-80,793.11

Finding the Fourth Proportional to 126,095.60, 174,035.06 and 80,793.11

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Solution

The fourth proportional to 126,095.60, 174,035.06 and 80,793.11 is: 111,509.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,095.60 : 174,035.06 = 80,793.11 : x
  2. Step 2: Convert to fraction form
    126,095.60/174,035.06 = 80,793.11/x
  3. Step 3: Cross multiply
    126,095.60x = 174,035.06 × 80,793.11
  4. Step 4: Simplify right side
    126,095.60x = 14,060,833,746.44
  5. Step 5: Solve for x
    x = 14,060,833,746.44/126,095.60
  6. Step 6: Final answer
    x = 111,509.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.