Home / 162,905.30-244,298-56,262.12

Finding the Fourth Proportional to 162,905.30, 244,298 and 56,262.12

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Solution

The fourth proportional to 162,905.30, 244,298 and 56,262.12 is: 84,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,905.30 : 244,298 = 56,262.12 : x
  2. Step 2: Convert to fraction form
    162,905.30/244,298 = 56,262.12/x
  3. Step 3: Cross multiply
    162,905.30x = 244,298 × 56,262.12
  4. Step 4: Simplify right side
    162,905.30x = 13,744,723,391.76
  5. Step 5: Solve for x
    x = 13,744,723,391.76/162,905.30
  6. Step 6: Final answer
    x = 84,372.48

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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.