Home / 61,845.64-92,624.04-45,164.28

Finding the Fourth Proportional to 61,845.64, 92,624.04 and 45,164.28

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Solution

The fourth proportional to 61,845.64, 92,624.04 and 45,164.28 is: 67,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,845.64 : 92,624.04 = 45,164.28 : x
  2. Step 2: Convert to fraction form
    61,845.64/92,624.04 = 45,164.28/x
  3. Step 3: Cross multiply
    61,845.64x = 92,624.04 × 45,164.28
  4. Step 4: Simplify right side
    61,845.64x = 4,183,298,077.29
  5. Step 5: Solve for x
    x = 4,183,298,077.29/61,845.64
  6. Step 6: Final answer
    x = 67,640.95

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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.