Home / 169,200.12-233,539.02-101,258.04

Finding the Fourth Proportional to 169,200.12, 233,539.02 and 101,258.04

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Solution

The fourth proportional to 169,200.12, 233,539.02 and 101,258.04 is: 139,761.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,200.12 : 233,539.02 = 101,258.04 : x
  2. Step 2: Convert to fraction form
    169,200.12/233,539.02 = 101,258.04/x
  3. Step 3: Cross multiply
    169,200.12x = 233,539.02 × 101,258.04
  4. Step 4: Simplify right side
    169,200.12x = 23,647,703,428.72
  5. Step 5: Solve for x
    x = 23,647,703,428.72/169,200.12
  6. Step 6: Final answer
    x = 139,761.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.