Home / 162,664.05-243,968.38-44,307.70

Finding the Fourth Proportional to 162,664.05, 243,968.38 and 44,307.70

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Solution

The fourth proportional to 162,664.05, 243,968.38 and 44,307.70 is: 66,454.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,664.05 : 243,968.38 = 44,307.70 : x
  2. Step 2: Convert to fraction form
    162,664.05/243,968.38 = 44,307.70/x
  3. Step 3: Cross multiply
    162,664.05x = 243,968.38 × 44,307.70
  4. Step 4: Simplify right side
    162,664.05x = 10,809,677,790.53
  5. Step 5: Solve for x
    x = 10,809,677,790.53/162,664.05
  6. Step 6: Final answer
    x = 66,454.01

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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.