Home / 156,660.48-235,029.60-45,852.48

Finding the Fourth Proportional to 156,660.48, 235,029.60 and 45,852.48

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Solution

The fourth proportional to 156,660.48, 235,029.60 and 45,852.48 is: 68,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,660.48 : 235,029.60 = 45,852.48 : x
  2. Step 2: Convert to fraction form
    156,660.48/235,029.60 = 45,852.48/x
  3. Step 3: Cross multiply
    156,660.48x = 235,029.60 × 45,852.48
  4. Step 4: Simplify right side
    156,660.48x = 10,776,690,033.41
  5. Step 5: Solve for x
    x = 10,776,690,033.41/156,660.48
  6. Step 6: Final answer
    x = 68,790.10

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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.