Home / 146,632.14-219,899.07-93,291.30

Finding the Fourth Proportional to 146,632.14, 219,899.07 and 93,291.30

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Solution

The fourth proportional to 146,632.14, 219,899.07 and 93,291.30 is: 139,905.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,632.14 : 219,899.07 = 93,291.30 : x
  2. Step 2: Convert to fraction form
    146,632.14/219,899.07 = 93,291.30/x
  3. Step 3: Cross multiply
    146,632.14x = 219,899.07 × 93,291.30
  4. Step 4: Simplify right side
    146,632.14x = 20,514,670,109.09
  5. Step 5: Solve for x
    x = 20,514,670,109.09/146,632.14
  6. Step 6: Final answer
    x = 139,905.69

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1.5x scale

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.