Home / 242,016.12-333,990.36-133,125.06

Finding the Fourth Proportional to 242,016.12, 333,990.36 and 133,125.06

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Solution

The fourth proportional to 242,016.12, 333,990.36 and 133,125.06 is: 183,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,016.12 : 333,990.36 = 133,125.06 : x
  2. Step 2: Convert to fraction form
    242,016.12/333,990.36 = 133,125.06/x
  3. Step 3: Cross multiply
    242,016.12x = 333,990.36 × 133,125.06
  4. Step 4: Simplify right side
    242,016.12x = 44,462,486,714.42
  5. Step 5: Solve for x
    x = 44,462,486,714.42/242,016.12
  6. Step 6: Final answer
    x = 183,717.05

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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.