Home / 95,968.45-142,967.74-91,650.51

Finding the Fourth Proportional to 95,968.45, 142,967.74 and 91,650.51

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Solution

The fourth proportional to 95,968.45, 142,967.74 and 91,650.51 is: 136,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,968.45 : 142,967.74 = 91,650.51 : x
  2. Step 2: Convert to fraction form
    95,968.45/142,967.74 = 91,650.51/x
  3. Step 3: Cross multiply
    95,968.45x = 142,967.74 × 91,650.51
  4. Step 4: Simplify right side
    95,968.45x = 13,103,066,284.55
  5. Step 5: Solve for x
    x = 13,103,066,284.55/95,968.45
  6. Step 6: Final answer
    x = 136,535.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.