Home / 109,688.27-164,532.42-39,567.56

Finding the Fourth Proportional to 109,688.27, 164,532.42 and 39,567.56

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Solution

The fourth proportional to 109,688.27, 164,532.42 and 39,567.56 is: 59,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,688.27 : 164,532.42 = 39,567.56 : x
  2. Step 2: Convert to fraction form
    109,688.27/164,532.42 = 39,567.56/x
  3. Step 3: Cross multiply
    109,688.27x = 164,532.42 × 39,567.56
  4. Step 4: Simplify right side
    109,688.27x = 6,510,145,577.63
  5. Step 5: Solve for x
    x = 6,510,145,577.63/109,688.27
  6. Step 6: Final answer
    x = 59,351.34

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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.