Home / 108,701.52-163,010.97-45,525.84

Finding the Fourth Proportional to 108,701.52, 163,010.97 and 45,525.84

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Solution

The fourth proportional to 108,701.52, 163,010.97 and 45,525.84 is: 68,271.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,701.52 : 163,010.97 = 45,525.84 : x
  2. Step 2: Convert to fraction form
    108,701.52/163,010.97 = 45,525.84/x
  3. Step 3: Cross multiply
    108,701.52x = 163,010.97 × 45,525.84
  4. Step 4: Simplify right side
    108,701.52x = 7,421,211,338.46
  5. Step 5: Solve for x
    x = 7,421,211,338.46/108,701.52
  6. Step 6: Final answer
    x = 68,271.46

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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.