Home / 103,693.16-155,564.46-33,572.49

Finding the Fourth Proportional to 103,693.16, 155,564.46 and 33,572.49

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Solution

The fourth proportional to 103,693.16, 155,564.46 and 33,572.49 is: 50,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,693.16 : 155,564.46 = 33,572.49 : x
  2. Step 2: Convert to fraction form
    103,693.16/155,564.46 = 33,572.49/x
  3. Step 3: Cross multiply
    103,693.16x = 155,564.46 × 33,572.49
  4. Step 4: Simplify right side
    103,693.16x = 5,222,686,277.71
  5. Step 5: Solve for x
    x = 5,222,686,277.71/103,693.16
  6. Step 6: Final answer
    x = 50,366.74

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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.