Home / 242,891.47-335,181.99-134,000.16

Finding the Fourth Proportional to 242,891.47, 335,181.99 and 134,000.16

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Solution

The fourth proportional to 242,891.47, 335,181.99 and 134,000.16 is: 184,915.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,891.47 : 335,181.99 = 134,000.16 : x
  2. Step 2: Convert to fraction form
    242,891.47/335,181.99 = 134,000.16/x
  3. Step 3: Cross multiply
    242,891.47x = 335,181.99 × 134,000.16
  4. Step 4: Simplify right side
    242,891.47x = 44,914,440,289.12
  5. Step 5: Solve for x
    x = 44,914,440,289.12/242,891.47
  6. Step 6: Final answer
    x = 184,915.68

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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.