Home / 134,151.12-185,064.75-96,447.24

Finding the Fourth Proportional to 134,151.12, 185,064.75 and 96,447.24

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Solution

The fourth proportional to 134,151.12, 185,064.75 and 96,447.24 is: 133,051.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,151.12 : 185,064.75 = 96,447.24 : x
  2. Step 2: Convert to fraction form
    134,151.12/185,064.75 = 96,447.24/x
  3. Step 3: Cross multiply
    134,151.12x = 185,064.75 × 96,447.24
  4. Step 4: Simplify right side
    134,151.12x = 17,848,984,358.79
  5. Step 5: Solve for x
    x = 17,848,984,358.79/134,151.12
  6. Step 6: Final answer
    x = 133,051.33

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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.