Home / 241,501.22-361,780.59-158,142.50

Finding the Fourth Proportional to 241,501.22, 361,780.59 and 158,142.50

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Solution

The fourth proportional to 241,501.22, 361,780.59 and 158,142.50 is: 236,905.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,501.22 : 361,780.59 = 158,142.50 : x
  2. Step 2: Convert to fraction form
    241,501.22/361,780.59 = 158,142.50/x
  3. Step 3: Cross multiply
    241,501.22x = 361,780.59 × 158,142.50
  4. Step 4: Simplify right side
    241,501.22x = 57,212,886,954.08
  5. Step 5: Solve for x
    x = 57,212,886,954.08/241,501.22
  6. Step 6: Final answer
    x = 236,905.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.