Home / 92,544.08-138,816.50-25,984.76

Finding the Fourth Proportional to 92,544.08, 138,816.50 and 25,984.76

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Solution

The fourth proportional to 92,544.08, 138,816.50 and 25,984.76 is: 38,977.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544.08 : 138,816.50 = 25,984.76 : x
  2. Step 2: Convert to fraction form
    92,544.08/138,816.50 = 25,984.76/x
  3. Step 3: Cross multiply
    92,544.08x = 138,816.50 × 25,984.76
  4. Step 4: Simplify right side
    92,544.08x = 3,607,113,436.54
  5. Step 5: Solve for x
    x = 3,607,113,436.54/92,544.08
  6. Step 6: Final answer
    x = 38,977.25

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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.