Home / 163,020.60-244,574.10-57,828.60

Finding the Fourth Proportional to 163,020.60, 244,574.10 and 57,828.60

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Solution

The fourth proportional to 163,020.60, 244,574.10 and 57,828.60 is: 86,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,020.60 : 244,574.10 = 57,828.60 : x
  2. Step 2: Convert to fraction form
    163,020.60/244,574.10 = 57,828.60/x
  3. Step 3: Cross multiply
    163,020.60x = 244,574.10 × 57,828.60
  4. Step 4: Simplify right side
    163,020.60x = 14,143,377,799.26
  5. Step 5: Solve for x
    x = 14,143,377,799.26/163,020.60
  6. Step 6: Final answer
    x = 86,758.22

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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.