Home / 114,629.25-158,202.95-64,328.25

Finding the Fourth Proportional to 114,629.25, 158,202.95 and 64,328.25

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Solution

The fourth proportional to 114,629.25, 158,202.95 and 64,328.25 is: 88,781.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,629.25 : 158,202.95 = 64,328.25 : x
  2. Step 2: Convert to fraction form
    114,629.25/158,202.95 = 64,328.25/x
  3. Step 3: Cross multiply
    114,629.25x = 158,202.95 × 64,328.25
  4. Step 4: Simplify right side
    114,629.25x = 10,176,918,596.70
  5. Step 5: Solve for x
    x = 10,176,918,596.70/114,629.25
  6. Step 6: Final answer
    x = 88,781.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.