Home / 146,743.63-220,104.68-46,877.01

Finding the Fourth Proportional to 146,743.63, 220,104.68 and 46,877.01

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Solution

The fourth proportional to 146,743.63, 220,104.68 and 46,877.01 is: 70,312.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,743.63 : 220,104.68 = 46,877.01 : x
  2. Step 2: Convert to fraction form
    146,743.63/220,104.68 = 46,877.01/x
  3. Step 3: Cross multiply
    146,743.63x = 220,104.68 × 46,877.01
  4. Step 4: Simplify right side
    146,743.63x = 10,317,848,184.88
  5. Step 5: Solve for x
    x = 10,317,848,184.88/146,743.63
  6. Step 6: Final answer
    x = 70,312.07

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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.