Home / 88,953.20-133,408.96-25,756.42

Finding the Fourth Proportional to 88,953.20, 133,408.96 and 25,756.42

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Solution

The fourth proportional to 88,953.20, 133,408.96 and 25,756.42 is: 38,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,953.20 : 133,408.96 = 25,756.42 : x
  2. Step 2: Convert to fraction form
    88,953.20/133,408.96 = 25,756.42/x
  3. Step 3: Cross multiply
    88,953.20x = 133,408.96 × 25,756.42
  4. Step 4: Simplify right side
    88,953.20x = 3,436,137,205.52
  5. Step 5: Solve for x
    x = 3,436,137,205.52/88,953.20
  6. Step 6: Final answer
    x = 38,628.60

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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.