Home / 61,175.31-91,731.81-23,746.11

Finding the Fourth Proportional to 61,175.31, 91,731.81 and 23,746.11

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Solution

The fourth proportional to 61,175.31, 91,731.81 and 23,746.11 is: 35,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,175.31 : 91,731.81 = 23,746.11 : x
  2. Step 2: Convert to fraction form
    61,175.31/91,731.81 = 23,746.11/x
  3. Step 3: Cross multiply
    61,175.31x = 91,731.81 × 23,746.11
  4. Step 4: Simplify right side
    61,175.31x = 2,178,273,650.76
  5. Step 5: Solve for x
    x = 2,178,273,650.76/61,175.31
  6. Step 6: Final answer
    x = 35,607.07

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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.