Home / 162,664.80-243,969.51-44,308.45

Finding the Fourth Proportional to 162,664.80, 243,969.51 and 44,308.45

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Solution

The fourth proportional to 162,664.80, 243,969.51 and 44,308.45 is: 66,455.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,664.80 : 243,969.51 = 44,308.45 : x
  2. Step 2: Convert to fraction form
    162,664.80/243,969.51 = 44,308.45/x
  3. Step 3: Cross multiply
    162,664.80x = 243,969.51 × 44,308.45
  4. Step 4: Simplify right side
    162,664.80x = 10,809,910,835.36
  5. Step 5: Solve for x
    x = 10,809,910,835.36/162,664.80
  6. Step 6: Final answer
    x = 66,455.13

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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.