Home / 152,336.48-210,625.64-133,419.38

Finding the Fourth Proportional to 152,336.48, 210,625.64 and 133,419.38

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Solution

The fourth proportional to 152,336.48, 210,625.64 and 133,419.38 is: 184,470.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,336.48 : 210,625.64 = 133,419.38 : x
  2. Step 2: Convert to fraction form
    152,336.48/210,625.64 = 133,419.38/x
  3. Step 3: Cross multiply
    152,336.48x = 210,625.64 × 133,419.38
  4. Step 4: Simplify right side
    152,336.48x = 28,101,540,580.68
  5. Step 5: Solve for x
    x = 28,101,540,580.68/152,336.48
  6. Step 6: Final answer
    x = 184,470.20

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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.