Home / 146,506.06-219,531.75-101,615.05

Finding the Fourth Proportional to 146,506.06, 219,531.75 and 101,615.05

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Solution

The fourth proportional to 146,506.06, 219,531.75 and 101,615.05 is: 152,264.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,506.06 : 219,531.75 = 101,615.05 : x
  2. Step 2: Convert to fraction form
    146,506.06/219,531.75 = 101,615.05/x
  3. Step 3: Cross multiply
    146,506.06x = 219,531.75 × 101,615.05
  4. Step 4: Simplify right side
    146,506.06x = 22,307,729,752.84
  5. Step 5: Solve for x
    x = 22,307,729,752.84/146,506.06
  6. Step 6: Final answer
    x = 152,264.89

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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.