Home / 104,197.14-143,792.20-56,450.48

Finding the Fourth Proportional to 104,197.14, 143,792.20 and 56,450.48

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Solution

The fourth proportional to 104,197.14, 143,792.20 and 56,450.48 is: 77,901.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,197.14 : 143,792.20 = 56,450.48 : x
  2. Step 2: Convert to fraction form
    104,197.14/143,792.20 = 56,450.48/x
  3. Step 3: Cross multiply
    104,197.14x = 143,792.20 × 56,450.48
  4. Step 4: Simplify right side
    104,197.14x = 8,117,138,428.00
  5. Step 5: Solve for x
    x = 8,117,138,428.00/104,197.14
  6. Step 6: Final answer
    x = 77,901.74

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1.5x scale

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.