Home / 67,600.54-101,393.06-17,685.45

Finding the Fourth Proportional to 67,600.54, 101,393.06 and 17,685.45

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Solution

The fourth proportional to 67,600.54, 101,393.06 and 17,685.45 is: 26,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,600.54 : 101,393.06 = 17,685.45 : x
  2. Step 2: Convert to fraction form
    67,600.54/101,393.06 = 17,685.45/x
  3. Step 3: Cross multiply
    67,600.54x = 101,393.06 × 17,685.45
  4. Step 4: Simplify right side
    67,600.54x = 1,793,181,804.55
  5. Step 5: Solve for x
    x = 1,793,181,804.55/67,600.54
  6. Step 6: Final answer
    x = 26,526.15

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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.