Home / 146,144.10-219,216.15-98,904.90

Finding the Fourth Proportional to 146,144.10, 219,216.15 and 98,904.90

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Solution

The fourth proportional to 146,144.10, 219,216.15 and 98,904.90 is: 148,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,144.10 : 219,216.15 = 98,904.90 : x
  2. Step 2: Convert to fraction form
    146,144.10/219,216.15 = 98,904.90/x
  3. Step 3: Cross multiply
    146,144.10x = 219,216.15 × 98,904.90
  4. Step 4: Simplify right side
    146,144.10x = 21,681,551,394.14
  5. Step 5: Solve for x
    x = 21,681,551,394.14/146,144.10
  6. Step 6: Final answer
    x = 148,357.35

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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.