Home / 207,210.84-310,715.82-94,857.36

Finding the Fourth Proportional to 207,210.84, 310,715.82 and 94,857.36

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Solution

The fourth proportional to 207,210.84, 310,715.82 and 94,857.36 is: 142,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,210.84 : 310,715.82 = 94,857.36 : x
  2. Step 2: Convert to fraction form
    207,210.84/310,715.82 = 94,857.36/x
  3. Step 3: Cross multiply
    207,210.84x = 310,715.82 × 94,857.36
  4. Step 4: Simplify right side
    207,210.84x = 29,473,682,395.44
  5. Step 5: Solve for x
    x = 29,473,682,395.44/207,210.84
  6. Step 6: Final answer
    x = 142,240.06

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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.