Home / 134,902.22-186,330.64-101,062.04

Finding the Fourth Proportional to 134,902.22, 186,330.64 and 101,062.04

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Solution

The fourth proportional to 134,902.22, 186,330.64 and 101,062.04 is: 139,589.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,902.22 : 186,330.64 = 101,062.04 : x
  2. Step 2: Convert to fraction form
    134,902.22/186,330.64 = 101,062.04/x
  3. Step 3: Cross multiply
    134,902.22x = 186,330.64 × 101,062.04
  4. Step 4: Simplify right side
    134,902.22x = 18,830,954,592.91
  5. Step 5: Solve for x
    x = 18,830,954,592.91/134,902.22
  6. Step 6: Final answer
    x = 139,589.66

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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.