Home / 75,093.28-103,611.36-44,888.16

Finding the Fourth Proportional to 75,093.28, 103,611.36 and 44,888.16

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Solution

The fourth proportional to 75,093.28, 103,611.36 and 44,888.16 is: 61,935.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,093.28 : 103,611.36 = 44,888.16 : x
  2. Step 2: Convert to fraction form
    75,093.28/103,611.36 = 44,888.16/x
  3. Step 3: Cross multiply
    75,093.28x = 103,611.36 × 44,888.16
  4. Step 4: Simplify right side
    75,093.28x = 4,650,923,305.50
  5. Step 5: Solve for x
    x = 4,650,923,305.50/75,093.28
  6. Step 6: Final answer
    x = 61,935.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.