Home / 146,295.76-219,421.20-46,442.92

Finding the Fourth Proportional to 146,295.76, 219,421.20 and 46,442.92

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Solution

The fourth proportional to 146,295.76, 219,421.20 and 46,442.92 is: 69,657.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,295.76 : 219,421.20 = 46,442.92 : x
  2. Step 2: Convert to fraction form
    146,295.76/219,421.20 = 46,442.92/x
  3. Step 3: Cross multiply
    146,295.76x = 219,421.20 × 46,442.92
  4. Step 4: Simplify right side
    146,295.76x = 10,190,561,237.90
  5. Step 5: Solve for x
    x = 10,190,561,237.90/146,295.76
  6. Step 6: Final answer
    x = 69,657.26

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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.