Home / 146,230.19-219,300.60-61,988.75

Finding the Fourth Proportional to 146,230.19, 219,300.60 and 61,988.75

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Solution

The fourth proportional to 146,230.19, 219,300.60 and 61,988.75 is: 92,964.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,230.19 : 219,300.60 = 61,988.75 : x
  2. Step 2: Convert to fraction form
    146,230.19/219,300.60 = 61,988.75/x
  3. Step 3: Cross multiply
    146,230.19x = 219,300.60 × 61,988.75
  4. Step 4: Simplify right side
    146,230.19x = 13,594,170,068.25
  5. Step 5: Solve for x
    x = 13,594,170,068.25/146,230.19
  6. Step 6: Final answer
    x = 92,964.18

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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.