Home / 170,688.33-235,448.28-110,294.46

Finding the Fourth Proportional to 170,688.33, 235,448.28 and 110,294.46

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Solution

The fourth proportional to 170,688.33, 235,448.28 and 110,294.46 is: 152,140.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,688.33 : 235,448.28 = 110,294.46 : x
  2. Step 2: Convert to fraction form
    170,688.33/235,448.28 = 110,294.46/x
  3. Step 3: Cross multiply
    170,688.33x = 235,448.28 × 110,294.46
  4. Step 4: Simplify right side
    170,688.33x = 25,968,640,900.53
  5. Step 5: Solve for x
    x = 25,968,640,900.53/170,688.33
  6. Step 6: Final answer
    x = 152,140.69

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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.