Home / 95,111.65-131,255.54-52,090.32

Finding the Fourth Proportional to 95,111.65, 131,255.54 and 52,090.32

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Solution

The fourth proportional to 95,111.65, 131,255.54 and 52,090.32 is: 71,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,111.65 : 131,255.54 = 52,090.32 : x
  2. Step 2: Convert to fraction form
    95,111.65/131,255.54 = 52,090.32/x
  3. Step 3: Cross multiply
    95,111.65x = 131,255.54 × 52,090.32
  4. Step 4: Simplify right side
    95,111.65x = 6,837,143,507.47
  5. Step 5: Solve for x
    x = 6,837,143,507.47/95,111.65
  6. Step 6: Final answer
    x = 71,885.45

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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.