Home / 242,822.06-335,095.68-135,396.62

Finding the Fourth Proportional to 242,822.06, 335,095.68 and 135,396.62

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Solution

The fourth proportional to 242,822.06, 335,095.68 and 135,396.62 is: 186,848.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,822.06 : 335,095.68 = 135,396.62 : x
  2. Step 2: Convert to fraction form
    242,822.06/335,095.68 = 135,396.62/x
  3. Step 3: Cross multiply
    242,822.06x = 335,095.68 × 135,396.62
  4. Step 4: Simplify right side
    242,822.06x = 45,370,822,448.60
  5. Step 5: Solve for x
    x = 45,370,822,448.60/242,822.06
  6. Step 6: Final answer
    x = 186,848.03

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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.