Home / 170,150.49-255,225.74-45,488.25

Finding the Fourth Proportional to 170,150.49, 255,225.74 and 45,488.25

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Solution

The fourth proportional to 170,150.49, 255,225.74 and 45,488.25 is: 68,232.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,150.49 : 255,225.74 = 45,488.25 : x
  2. Step 2: Convert to fraction form
    170,150.49/255,225.74 = 45,488.25/x
  3. Step 3: Cross multiply
    170,150.49x = 255,225.74 × 45,488.25
  4. Step 4: Simplify right side
    170,150.49x = 11,609,772,040.11
  5. Step 5: Solve for x
    x = 11,609,772,040.11/170,150.49
  6. Step 6: Final answer
    x = 68,232.38

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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.