Home / 164,825.04-227,420.40-111,209.52

Finding the Fourth Proportional to 164,825.04, 227,420.40 and 111,209.52

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Solution

The fourth proportional to 164,825.04, 227,420.40 and 111,209.52 is: 153,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,825.04 : 227,420.40 = 111,209.52 : x
  2. Step 2: Convert to fraction form
    164,825.04/227,420.40 = 111,209.52/x
  3. Step 3: Cross multiply
    164,825.04x = 227,420.40 × 111,209.52
  4. Step 4: Simplify right side
    164,825.04x = 25,291,313,522.21
  5. Step 5: Solve for x
    x = 25,291,313,522.21/164,825.04
  6. Step 6: Final answer
    x = 153,443.39

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1.5x scale

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.