Home / 108,315.14-162,476.07-29,429.06

Finding the Fourth Proportional to 108,315.14, 162,476.07 and 29,429.06

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Solution

The fourth proportional to 108,315.14, 162,476.07 and 29,429.06 is: 44,144.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,315.14 : 162,476.07 = 29,429.06 : x
  2. Step 2: Convert to fraction form
    108,315.14/162,476.07 = 29,429.06/x
  3. Step 3: Cross multiply
    108,315.14x = 162,476.07 × 29,429.06
  4. Step 4: Simplify right side
    108,315.14x = 4,781,518,012.59
  5. Step 5: Solve for x
    x = 4,781,518,012.59/108,315.14
  6. Step 6: Final answer
    x = 44,144.50

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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.