Home / 159,052.22-219,492.52-91,070.24

Finding the Fourth Proportional to 159,052.22, 219,492.52 and 91,070.24

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Solution

The fourth proportional to 159,052.22, 219,492.52 and 91,070.24 is: 125,677.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,052.22 : 219,492.52 = 91,070.24 : x
  2. Step 2: Convert to fraction form
    159,052.22/219,492.52 = 91,070.24/x
  3. Step 3: Cross multiply
    159,052.22x = 219,492.52 × 91,070.24
  4. Step 4: Simplify right side
    159,052.22x = 19,989,235,149.47
  5. Step 5: Solve for x
    x = 19,989,235,149.47/159,052.22
  6. Step 6: Final answer
    x = 125,677.19

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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.