Home / 146,547.40-219,821.10-101,446.60

Finding the Fourth Proportional to 146,547.40, 219,821.10 and 101,446.60

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Solution

The fourth proportional to 146,547.40, 219,821.10 and 101,446.60 is: 152,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,547.40 : 219,821.10 = 101,446.60 : x
  2. Step 2: Convert to fraction form
    146,547.40/219,821.10 = 101,446.60/x
  3. Step 3: Cross multiply
    146,547.40x = 219,821.10 × 101,446.60
  4. Step 4: Simplify right side
    146,547.40x = 22,300,103,203.26
  5. Step 5: Solve for x
    x = 22,300,103,203.26/146,547.40
  6. Step 6: Final answer
    x = 152,169.90

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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.