Home / 141,962.52-213,091.20-104,564.64

Finding the Fourth Proportional to 141,962.52, 213,091.20 and 104,564.64

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Solution

The fourth proportional to 141,962.52, 213,091.20 and 104,564.64 is: 156,955.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,962.52 : 213,091.20 = 104,564.64 : x
  2. Step 2: Convert to fraction form
    141,962.52/213,091.20 = 104,564.64/x
  3. Step 3: Cross multiply
    141,962.52x = 213,091.20 × 104,564.64
  4. Step 4: Simplify right side
    141,962.52x = 22,281,804,615.17
  5. Step 5: Solve for x
    x = 22,281,804,615.17/141,962.52
  6. Step 6: Final answer
    x = 156,955.54

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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.