Home / 76,607.27-105,702.57-44,770.02

Finding the Fourth Proportional to 76,607.27, 105,702.57 and 44,770.02

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Solution

The fourth proportional to 76,607.27, 105,702.57 and 44,770.02 is: 61,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,607.27 : 105,702.57 = 44,770.02 : x
  2. Step 2: Convert to fraction form
    76,607.27/105,702.57 = 44,770.02/x
  3. Step 3: Cross multiply
    76,607.27x = 105,702.57 × 44,770.02
  4. Step 4: Simplify right side
    76,607.27x = 4,732,305,776.57
  5. Step 5: Solve for x
    x = 4,732,305,776.57/76,607.27
  6. Step 6: Final answer
    x = 61,773.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.