Home / 165,147.68-227,909.18-93,526.16

Finding the Fourth Proportional to 165,147.68, 227,909.18 and 93,526.16

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Solution

The fourth proportional to 165,147.68, 227,909.18 and 93,526.16 is: 129,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,147.68 : 227,909.18 = 93,526.16 : x
  2. Step 2: Convert to fraction form
    165,147.68/227,909.18 = 93,526.16/x
  3. Step 3: Cross multiply
    165,147.68x = 227,909.18 × 93,526.16
  4. Step 4: Simplify right side
    165,147.68x = 21,315,470,434.15
  5. Step 5: Solve for x
    x = 21,315,470,434.15/165,147.68
  6. Step 6: Final answer
    x = 129,069.15

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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.