Home / 55,312.31-82,968.52-23,701.86

Finding the Fourth Proportional to 55,312.31, 82,968.52 and 23,701.86

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Solution

The fourth proportional to 55,312.31, 82,968.52 and 23,701.86 is: 35,552.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,312.31 : 82,968.52 = 23,701.86 : x
  2. Step 2: Convert to fraction form
    55,312.31/82,968.52 = 23,701.86/x
  3. Step 3: Cross multiply
    55,312.31x = 82,968.52 × 23,701.86
  4. Step 4: Simplify right side
    55,312.31x = 1,966,508,126.94
  5. Step 5: Solve for x
    x = 1,966,508,126.94/55,312.31
  6. Step 6: Final answer
    x = 35,552.81

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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.