Home / 92,318.93-138,501.72-25,759.02

Finding the Fourth Proportional to 92,318.93, 138,501.72 and 25,759.02

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Solution

The fourth proportional to 92,318.93, 138,501.72 and 25,759.02 is: 38,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,318.93 : 138,501.72 = 25,759.02 : x
  2. Step 2: Convert to fraction form
    92,318.93/138,501.72 = 25,759.02/x
  3. Step 3: Cross multiply
    92,318.93x = 138,501.72 × 25,759.02
  4. Step 4: Simplify right side
    92,318.93x = 3,567,667,883.01
  5. Step 5: Solve for x
    x = 3,567,667,883.01/92,318.93
  6. Step 6: Final answer
    x = 38,645.03

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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.