Home / 134,738.84-202,126.70-45,968.51

Finding the Fourth Proportional to 134,738.84, 202,126.70 and 45,968.51

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Solution

The fourth proportional to 134,738.84, 202,126.70 and 45,968.51 is: 68,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,738.84 : 202,126.70 = 45,968.51 : x
  2. Step 2: Convert to fraction form
    134,738.84/202,126.70 = 45,968.51/x
  3. Step 3: Cross multiply
    134,738.84x = 202,126.70 × 45,968.51
  4. Step 4: Simplify right side
    134,738.84x = 9,291,463,850.46
  5. Step 5: Solve for x
    x = 9,291,463,850.46/134,738.84
  6. Step 6: Final answer
    x = 68,959.06

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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.