Home / 134,372.56-201,683.45-67,859.51

Finding the Fourth Proportional to 134,372.56, 201,683.45 and 67,859.51

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Solution

The fourth proportional to 134,372.56, 201,683.45 and 67,859.51 is: 101,852.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,372.56 : 201,683.45 = 67,859.51 : x
  2. Step 2: Convert to fraction form
    134,372.56/201,683.45 = 67,859.51/x
  3. Step 3: Cross multiply
    134,372.56x = 201,683.45 × 67,859.51
  4. Step 4: Simplify right side
    134,372.56x = 13,686,140,092.11
  5. Step 5: Solve for x
    x = 13,686,140,092.11/134,372.56
  6. Step 6: Final answer
    x = 101,852.19

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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.