Home / 104,081.10-156,009.87-44,944.62

Finding the Fourth Proportional to 104,081.10, 156,009.87 and 44,944.62

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Solution

The fourth proportional to 104,081.10, 156,009.87 and 44,944.62 is: 67,368.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,081.10 : 156,009.87 = 44,944.62 : x
  2. Step 2: Convert to fraction form
    104,081.10/156,009.87 = 44,944.62/x
  3. Step 3: Cross multiply
    104,081.10x = 156,009.87 × 44,944.62
  4. Step 4: Simplify right side
    104,081.10x = 7,011,804,323.40
  5. Step 5: Solve for x
    x = 7,011,804,323.40/104,081.10
  6. Step 6: Final answer
    x = 67,368.66

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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.