Home / 51,817.76-77,804.40-29,656.16

Finding the Fourth Proportional to 51,817.76, 77,804.40 and 29,656.16

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Solution

The fourth proportional to 51,817.76, 77,804.40 and 29,656.16 is: 44,528.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,817.76 : 77,804.40 = 29,656.16 : x
  2. Step 2: Convert to fraction form
    51,817.76/77,804.40 = 29,656.16/x
  3. Step 3: Cross multiply
    51,817.76x = 77,804.40 × 29,656.16
  4. Step 4: Simplify right side
    51,817.76x = 2,307,379,735.10
  5. Step 5: Solve for x
    x = 2,307,379,735.10/51,817.76
  6. Step 6: Final answer
    x = 44,528.74

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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.