Home / 52,293.08-72,170.60-31,072.37

Finding the Fourth Proportional to 52,293.08, 72,170.60 and 31,072.37

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Solution

The fourth proportional to 52,293.08, 72,170.60 and 31,072.37 is: 42,883.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,293.08 : 72,170.60 = 31,072.37 : x
  2. Step 2: Convert to fraction form
    52,293.08/72,170.60 = 31,072.37/x
  3. Step 3: Cross multiply
    52,293.08x = 72,170.60 × 31,072.37
  4. Step 4: Simplify right side
    52,293.08x = 2,242,511,070.11
  5. Step 5: Solve for x
    x = 2,242,511,070.11/52,293.08
  6. Step 6: Final answer
    x = 42,883.51

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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.