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Finding the Fourth Proportional to 144,185.22, 216,154.64 and 101,932.38

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Solution

The fourth proportional to 144,185.22, 216,154.64 and 101,932.38 is: 152,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,185.22 : 216,154.64 = 101,932.38 : x
  2. Step 2: Convert to fraction form
    144,185.22/216,154.64 = 101,932.38/x
  3. Step 3: Cross multiply
    144,185.22x = 216,154.64 × 101,932.38
  4. Step 4: Simplify right side
    144,185.22x = 22,033,156,903.24
  5. Step 5: Solve for x
    x = 22,033,156,903.24/144,185.22
  6. Step 6: Final answer
    x = 152,811.48

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1.5x scale

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.