Home / 75,777.36-113,529.84-44,595.60

Finding the Fourth Proportional to 75,777.36, 113,529.84 and 44,595.60

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Solution

The fourth proportional to 75,777.36, 113,529.84 and 44,595.60 is: 66,813.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,777.36 : 113,529.84 = 44,595.60 : x
  2. Step 2: Convert to fraction form
    75,777.36/113,529.84 = 44,595.60/x
  3. Step 3: Cross multiply
    75,777.36x = 113,529.84 × 44,595.60
  4. Step 4: Simplify right side
    75,777.36x = 5,062,931,332.70
  5. Step 5: Solve for x
    x = 5,062,931,332.70/75,777.36
  6. Step 6: Final answer
    x = 66,813.25

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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.