Home / 242,327.16-334,403.64-134,893.62

Finding the Fourth Proportional to 242,327.16, 334,403.64 and 134,893.62

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Solution

The fourth proportional to 242,327.16, 334,403.64 and 134,893.62 is: 186,148.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,327.16 : 334,403.64 = 134,893.62 : x
  2. Step 2: Convert to fraction form
    242,327.16/334,403.64 = 134,893.62/x
  3. Step 3: Cross multiply
    242,327.16x = 334,403.64 × 134,893.62
  4. Step 4: Simplify right side
    242,327.16x = 45,108,917,540.78
  5. Step 5: Solve for x
    x = 45,108,917,540.78/242,327.16
  6. Step 6: Final answer
    x = 186,148.83

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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.