Home / 233,402.10-322,125.60-131,447.50

Finding the Fourth Proportional to 233,402.10, 322,125.60 and 131,447.50

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Solution

The fourth proportional to 233,402.10, 322,125.60 and 131,447.50 is: 181,414.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,402.10 : 322,125.60 = 131,447.50 : x
  2. Step 2: Convert to fraction form
    233,402.10/322,125.60 = 131,447.50/x
  3. Step 3: Cross multiply
    233,402.10x = 322,125.60 × 131,447.50
  4. Step 4: Simplify right side
    233,402.10x = 42,342,602,538.13
  5. Step 5: Solve for x
    x = 42,342,602,538.13/233,402.10
  6. Step 6: Final answer
    x = 181,414.83

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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.