Home / 45,564.54-68,390.54-22,207.38

Finding the Fourth Proportional to 45,564.54, 68,390.54 and 22,207.38

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Solution

The fourth proportional to 45,564.54, 68,390.54 and 22,207.38 is: 33,332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,564.54 : 68,390.54 = 22,207.38 : x
  2. Step 2: Convert to fraction form
    45,564.54/68,390.54 = 22,207.38/x
  3. Step 3: Cross multiply
    45,564.54x = 68,390.54 × 22,207.38
  4. Step 4: Simplify right side
    45,564.54x = 1,518,774,710.19
  5. Step 5: Solve for x
    x = 1,518,774,710.19/45,564.54
  6. Step 6: Final answer
    x = 33,332.38

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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.