Home / 134,193.95-185,185.58-73,763.30

Finding the Fourth Proportional to 134,193.95, 185,185.58 and 73,763.30

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Solution

The fourth proportional to 134,193.95, 185,185.58 and 73,763.30 is: 101,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,193.95 : 185,185.58 = 73,763.30 : x
  2. Step 2: Convert to fraction form
    134,193.95/185,185.58 = 73,763.30/x
  3. Step 3: Cross multiply
    134,193.95x = 185,185.58 × 73,763.30
  4. Step 4: Simplify right side
    134,193.95x = 13,659,899,124.40
  5. Step 5: Solve for x
    x = 13,659,899,124.40/134,193.95
  6. Step 6: Final answer
    x = 101,792.21

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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.