Home / 146,743.60-220,139.70-62,544.10

Finding the Fourth Proportional to 146,743.60, 220,139.70 and 62,544.10

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Solution

The fourth proportional to 146,743.60, 220,139.70 and 62,544.10 is: 93,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,743.60 : 220,139.70 = 62,544.10 : x
  2. Step 2: Convert to fraction form
    146,743.60/220,139.70 = 62,544.10/x
  3. Step 3: Cross multiply
    146,743.60x = 220,139.70 × 62,544.10
  4. Step 4: Simplify right side
    146,743.60x = 13,768,439,410.77
  5. Step 5: Solve for x
    x = 13,768,439,410.77/146,743.60
  6. Step 6: Final answer
    x = 93,826.51

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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.