Home / 60,731.04-91,106.22-25,671

Finding the Fourth Proportional to 60,731.04, 91,106.22 and 25,671

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Solution

The fourth proportional to 60,731.04, 91,106.22 and 25,671 is: 38,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,731.04 : 91,106.22 = 25,671 : x
  2. Step 2: Convert to fraction form
    60,731.04/91,106.22 = 25,671/x
  3. Step 3: Cross multiply
    60,731.04x = 91,106.22 × 25,671
  4. Step 4: Simplify right side
    60,731.04x = 2,338,787,773.62
  5. Step 5: Solve for x
    x = 2,338,787,773.62/60,731.04
  6. Step 6: Final answer
    x = 38,510.58

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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.