Home / 101,582.10-152,233.02-76,594.69

Finding the Fourth Proportional to 101,582.10, 152,233.02 and 76,594.69

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Solution

The fourth proportional to 101,582.10, 152,233.02 and 76,594.69 is: 114,786.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,582.10 : 152,233.02 = 76,594.69 : x
  2. Step 2: Convert to fraction form
    101,582.10/152,233.02 = 76,594.69/x
  3. Step 3: Cross multiply
    101,582.10x = 152,233.02 × 76,594.69
  4. Step 4: Simplify right side
    101,582.10x = 11,660,240,594.08
  5. Step 5: Solve for x
    x = 11,660,240,594.08/101,582.10
  6. Step 6: Final answer
    x = 114,786.38

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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.