Home / 165,014.54-227,681.02-93,394.56

Finding the Fourth Proportional to 165,014.54, 227,681.02 and 93,394.56

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Solution

The fourth proportional to 165,014.54, 227,681.02 and 93,394.56 is: 128,862.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,014.54 : 227,681.02 = 93,394.56 : x
  2. Step 2: Convert to fraction form
    165,014.54/227,681.02 = 93,394.56/x
  3. Step 3: Cross multiply
    165,014.54x = 227,681.02 × 93,394.56
  4. Step 4: Simplify right side
    165,014.54x = 21,264,168,683.25
  5. Step 5: Solve for x
    x = 21,264,168,683.25/165,014.54
  6. Step 6: Final answer
    x = 128,862.39

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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.