Home / 108,033.69-162,056.61-29,154.07

Finding the Fourth Proportional to 108,033.69, 162,056.61 and 29,154.07

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Solution

The fourth proportional to 108,033.69, 162,056.61 and 29,154.07 is: 43,732.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,033.69 : 162,056.61 = 29,154.07 : x
  2. Step 2: Convert to fraction form
    108,033.69/162,056.61 = 29,154.07/x
  3. Step 3: Cross multiply
    108,033.69x = 162,056.61 × 29,154.07
  4. Step 4: Simplify right side
    108,033.69x = 4,724,609,346.76
  5. Step 5: Solve for x
    x = 4,724,609,346.76/108,033.69
  6. Step 6: Final answer
    x = 43,732.74

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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.