Home / 64,133.32-96,212.58-19,752.52

Finding the Fourth Proportional to 64,133.32, 96,212.58 and 19,752.52

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Solution

The fourth proportional to 64,133.32, 96,212.58 and 19,752.52 is: 29,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,133.32 : 96,212.58 = 19,752.52 : x
  2. Step 2: Convert to fraction form
    64,133.32/96,212.58 = 19,752.52/x
  3. Step 3: Cross multiply
    64,133.32x = 96,212.58 × 19,752.52
  4. Step 4: Simplify right side
    64,133.32x = 1,900,440,910.70
  5. Step 5: Solve for x
    x = 1,900,440,910.70/64,133.32
  6. Step 6: Final answer
    x = 29,632.66

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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.