Home / 91,132.54-136,698.44-24,579.40

Finding the Fourth Proportional to 91,132.54, 136,698.44 and 24,579.40

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Solution

The fourth proportional to 91,132.54, 136,698.44 and 24,579.40 is: 36,869.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,132.54 : 136,698.44 = 24,579.40 : x
  2. Step 2: Convert to fraction form
    91,132.54/136,698.44 = 24,579.40/x
  3. Step 3: Cross multiply
    91,132.54x = 136,698.44 × 24,579.40
  4. Step 4: Simplify right side
    91,132.54x = 3,359,965,427.80
  5. Step 5: Solve for x
    x = 3,359,965,427.80/91,132.54
  6. Step 6: Final answer
    x = 36,869.00

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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.