Home / 113,445.63-170,273.52-57,325.23

Finding the Fourth Proportional to 113,445.63, 170,273.52 and 57,325.23

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Solution

The fourth proportional to 113,445.63, 170,273.52 and 57,325.23 is: 86,040.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,445.63 : 170,273.52 = 57,325.23 : x
  2. Step 2: Convert to fraction form
    113,445.63/170,273.52 = 57,325.23/x
  3. Step 3: Cross multiply
    113,445.63x = 170,273.52 × 57,325.23
  4. Step 4: Simplify right side
    113,445.63x = 9,760,968,696.91
  5. Step 5: Solve for x
    x = 9,760,968,696.91/113,445.63
  6. Step 6: Final answer
    x = 86,040.94

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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.