Home / 146,804.18-220,289.40-62,555.48

Finding the Fourth Proportional to 146,804.18, 220,289.40 and 62,555.48

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Solution

The fourth proportional to 146,804.18, 220,289.40 and 62,555.48 is: 93,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,804.18 : 220,289.40 = 62,555.48 : x
  2. Step 2: Convert to fraction form
    146,804.18/220,289.40 = 62,555.48/x
  3. Step 3: Cross multiply
    146,804.18x = 220,289.40 × 62,555.48
  4. Step 4: Simplify right side
    146,804.18x = 13,780,309,155.91
  5. Step 5: Solve for x
    x = 13,780,309,155.91/146,804.18
  6. Step 6: Final answer
    x = 93,868.64

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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.