Home / 94,493.12-130,400.86-52,051.55

Finding the Fourth Proportional to 94,493.12, 130,400.86 and 52,051.55

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Solution

The fourth proportional to 94,493.12, 130,400.86 and 52,051.55 is: 71,831.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,493.12 : 130,400.86 = 52,051.55 : x
  2. Step 2: Convert to fraction form
    94,493.12/130,400.86 = 52,051.55/x
  3. Step 3: Cross multiply
    94,493.12x = 130,400.86 × 52,051.55
  4. Step 4: Simplify right side
    94,493.12x = 6,787,566,884.33
  5. Step 5: Solve for x
    x = 6,787,566,884.33/94,493.12
  6. Step 6: Final answer
    x = 71,831.33

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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.