Home / 70,900.24-106,374.44-44,574.16

Finding the Fourth Proportional to 70,900.24, 106,374.44 and 44,574.16

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Solution

The fourth proportional to 70,900.24, 106,374.44 and 44,574.16 is: 66,876.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,900.24 : 106,374.44 = 44,574.16 : x
  2. Step 2: Convert to fraction form
    70,900.24/106,374.44 = 44,574.16/x
  3. Step 3: Cross multiply
    70,900.24x = 106,374.44 × 44,574.16
  4. Step 4: Simplify right side
    70,900.24x = 4,741,551,308.47
  5. Step 5: Solve for x
    x = 4,741,551,308.47/70,900.24
  6. Step 6: Final answer
    x = 66,876.38

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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.