Home / 165,148.30-227,907.63-93,543.13

Finding the Fourth Proportional to 165,148.30, 227,907.63 and 93,543.13

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Solution

The fourth proportional to 165,148.30, 227,907.63 and 93,543.13 is: 129,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,148.30 : 227,907.63 = 93,543.13 : x
  2. Step 2: Convert to fraction form
    165,148.30/227,907.63 = 93,543.13/x
  3. Step 3: Cross multiply
    165,148.30x = 227,907.63 × 93,543.13
  4. Step 4: Simplify right side
    165,148.30x = 21,319,193,061.08
  5. Step 5: Solve for x
    x = 21,319,193,061.08/165,148.30
  6. Step 6: Final answer
    x = 129,091.21

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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.