Home / 219,546.54-302,970.28-124,051.18

Finding the Fourth Proportional to 219,546.54, 302,970.28 and 124,051.18

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Solution

The fourth proportional to 219,546.54, 302,970.28 and 124,051.18 is: 171,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,546.54 : 302,970.28 = 124,051.18 : x
  2. Step 2: Convert to fraction form
    219,546.54/302,970.28 = 124,051.18/x
  3. Step 3: Cross multiply
    219,546.54x = 302,970.28 × 124,051.18
  4. Step 4: Simplify right side
    219,546.54x = 37,583,820,738.93
  5. Step 5: Solve for x
    x = 37,583,820,738.93/219,546.54
  6. Step 6: Final answer
    x = 171,188.40

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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.