Home / 64,120.96-96,151.16-37,474.59

Finding the Fourth Proportional to 64,120.96, 96,151.16 and 37,474.59

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Solution

The fourth proportional to 64,120.96, 96,151.16 and 37,474.59 is: 56,194.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,120.96 : 96,151.16 = 37,474.59 : x
  2. Step 2: Convert to fraction form
    64,120.96/96,151.16 = 37,474.59/x
  3. Step 3: Cross multiply
    64,120.96x = 96,151.16 × 37,474.59
  4. Step 4: Simplify right side
    64,120.96x = 3,603,225,392.71
  5. Step 5: Solve for x
    x = 3,603,225,392.71/64,120.96
  6. Step 6: Final answer
    x = 56,194.19

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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.