Home / 146,316.98-219,057.21-109,050.50

Finding the Fourth Proportional to 146,316.98, 219,057.21 and 109,050.50

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Solution

The fourth proportional to 146,316.98, 219,057.21 and 109,050.50 is: 163,264.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,316.98 : 219,057.21 = 109,050.50 : x
  2. Step 2: Convert to fraction form
    146,316.98/219,057.21 = 109,050.50/x
  3. Step 3: Cross multiply
    146,316.98x = 219,057.21 × 109,050.50
  4. Step 4: Simplify right side
    146,316.98x = 23,888,298,826.75
  5. Step 5: Solve for x
    x = 23,888,298,826.75/146,316.98
  6. Step 6: Final answer
    x = 163,264.02

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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.