Home / 242,017.20-362,334.60-148,705.20

Finding the Fourth Proportional to 242,017.20, 362,334.60 and 148,705.20

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Solution

The fourth proportional to 242,017.20, 362,334.60 and 148,705.20 is: 222,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,017.20 : 362,334.60 = 148,705.20 : x
  2. Step 2: Convert to fraction form
    242,017.20/362,334.60 = 148,705.20/x
  3. Step 3: Cross multiply
    242,017.20x = 362,334.60 × 148,705.20
  4. Step 4: Simplify right side
    242,017.20x = 53,881,039,159.92
  5. Step 5: Solve for x
    x = 53,881,039,159.92/242,017.20
  6. Step 6: Final answer
    x = 222,633.10

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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.