Home / 146,017.40-219,026.10-101,694.20

Finding the Fourth Proportional to 146,017.40, 219,026.10 and 101,694.20

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Solution

The fourth proportional to 146,017.40, 219,026.10 and 101,694.20 is: 152,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,017.40 : 219,026.10 = 101,694.20 : x
  2. Step 2: Convert to fraction form
    146,017.40/219,026.10 = 101,694.20/x
  3. Step 3: Cross multiply
    146,017.40x = 219,026.10 × 101,694.20
  4. Step 4: Simplify right side
    146,017.40x = 22,273,684,018.62
  5. Step 5: Solve for x
    x = 22,273,684,018.62/146,017.40
  6. Step 6: Final answer
    x = 152,541.30

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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.