Home / 60,763.14-91,190.79-42,173.46

Finding the Fourth Proportional to 60,763.14, 91,190.79 and 42,173.46

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Solution

The fourth proportional to 60,763.14, 91,190.79 and 42,173.46 is: 63,292.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,763.14 : 91,190.79 = 42,173.46 : x
  2. Step 2: Convert to fraction form
    60,763.14/91,190.79 = 42,173.46/x
  3. Step 3: Cross multiply
    60,763.14x = 91,190.79 × 42,173.46
  4. Step 4: Simplify right side
    60,763.14x = 3,845,831,134.43
  5. Step 5: Solve for x
    x = 3,845,831,134.43/60,763.14
  6. Step 6: Final answer
    x = 63,292.17

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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.