Home / 163,093.12-244,664-57,903.28

Finding the Fourth Proportional to 163,093.12, 244,664 and 57,903.28

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Solution

The fourth proportional to 163,093.12, 244,664 and 57,903.28 is: 86,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,093.12 : 244,664 = 57,903.28 : x
  2. Step 2: Convert to fraction form
    163,093.12/244,664 = 57,903.28/x
  3. Step 3: Cross multiply
    163,093.12x = 244,664 × 57,903.28
  4. Step 4: Simplify right side
    163,093.12x = 14,166,848,097.92
  5. Step 5: Solve for x
    x = 14,166,848,097.92/163,093.12
  6. Step 6: Final answer
    x = 86,863.55

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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.