Home / 82,910.66-124,365.51-23,746.34

Finding the Fourth Proportional to 82,910.66, 124,365.51 and 23,746.34

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Solution

The fourth proportional to 82,910.66, 124,365.51 and 23,746.34 is: 35,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,910.66 : 124,365.51 = 23,746.34 : x
  2. Step 2: Convert to fraction form
    82,910.66/124,365.51 = 23,746.34/x
  3. Step 3: Cross multiply
    82,910.66x = 124,365.51 × 23,746.34
  4. Step 4: Simplify right side
    82,910.66x = 2,953,225,995.65
  5. Step 5: Solve for x
    x = 2,953,225,995.65/82,910.66
  6. Step 6: Final answer
    x = 35,619.38

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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.