Home / 155,388.40-233,140.20-149,628.40

Finding the Fourth Proportional to 155,388.40, 233,140.20 and 149,628.40

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Solution

The fourth proportional to 155,388.40, 233,140.20 and 149,628.40 is: 224,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,388.40 : 233,140.20 = 149,628.40 : x
  2. Step 2: Convert to fraction form
    155,388.40/233,140.20 = 149,628.40/x
  3. Step 3: Cross multiply
    155,388.40x = 233,140.20 × 149,628.40
  4. Step 4: Simplify right side
    155,388.40x = 34,884,395,101.68
  5. Step 5: Solve for x
    x = 34,884,395,101.68/155,388.40
  6. Step 6: Final answer
    x = 224,498.06

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1.5x scale

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.