Home / 91,723.64-137,585.64-25,164.68

Finding the Fourth Proportional to 91,723.64, 137,585.64 and 25,164.68

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Solution

The fourth proportional to 91,723.64, 137,585.64 and 25,164.68 is: 37,747.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,723.64 : 137,585.64 = 25,164.68 : x
  2. Step 2: Convert to fraction form
    91,723.64/137,585.64 = 25,164.68/x
  3. Step 3: Cross multiply
    91,723.64x = 137,585.64 × 25,164.68
  4. Step 4: Simplify right side
    91,723.64x = 3,462,298,603.20
  5. Step 5: Solve for x
    x = 3,462,298,603.20/91,723.64
  6. Step 6: Final answer
    x = 37,747.07

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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.