Home / 92,302.28-138,485.58-29,132.16

Finding the Fourth Proportional to 92,302.28, 138,485.58 and 29,132.16

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Solution

The fourth proportional to 92,302.28, 138,485.58 and 29,132.16 is: 43,708.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,302.28 : 138,485.58 = 29,132.16 : x
  2. Step 2: Convert to fraction form
    92,302.28/138,485.58 = 29,132.16/x
  3. Step 3: Cross multiply
    92,302.28x = 138,485.58 × 29,132.16
  4. Step 4: Simplify right side
    92,302.28x = 4,034,384,074.25
  5. Step 5: Solve for x
    x = 4,034,384,074.25/92,302.28
  6. Step 6: Final answer
    x = 43,708.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.