Home / 75,444.64-113,011.44-44,185.12

Finding the Fourth Proportional to 75,444.64, 113,011.44 and 44,185.12

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Solution

The fourth proportional to 75,444.64, 113,011.44 and 44,185.12 is: 66,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,444.64 : 113,011.44 = 44,185.12 : x
  2. Step 2: Convert to fraction form
    75,444.64/113,011.44 = 44,185.12/x
  3. Step 3: Cross multiply
    75,444.64x = 113,011.44 × 44,185.12
  4. Step 4: Simplify right side
    75,444.64x = 4,993,424,037.77
  5. Step 5: Solve for x
    x = 4,993,424,037.77/75,444.64
  6. Step 6: Final answer
    x = 66,186.60

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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.