Home / 75,704.40-104,474.45-43,444.92

Finding the Fourth Proportional to 75,704.40, 104,474.45 and 43,444.92

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Solution

The fourth proportional to 75,704.40, 104,474.45 and 43,444.92 is: 59,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,704.40 : 104,474.45 = 43,444.92 : x
  2. Step 2: Convert to fraction form
    75,704.40/104,474.45 = 43,444.92/x
  3. Step 3: Cross multiply
    75,704.40x = 104,474.45 × 43,444.92
  4. Step 4: Simplify right side
    75,704.40x = 4,538,883,905.07
  5. Step 5: Solve for x
    x = 4,538,883,905.07/75,704.40
  6. Step 6: Final answer
    x = 59,955.35

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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.