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Finding the Fourth Proportional to 96,057.31, 144,104.64 and 36,888.63

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Solution

The fourth proportional to 96,057.31, 144,104.64 and 36,888.63 is: 55,340.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,057.31 : 144,104.64 = 36,888.63 : x
  2. Step 2: Convert to fraction form
    96,057.31/144,104.64 = 36,888.63/x
  3. Step 3: Cross multiply
    96,057.31x = 144,104.64 × 36,888.63
  4. Step 4: Simplify right side
    96,057.31x = 5,315,822,746.24
  5. Step 5: Solve for x
    x = 5,315,822,746.24/96,057.31
  6. Step 6: Final answer
    x = 55,340.12

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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.