Home / 134,243.70-201,802.95-95,072.10

Finding the Fourth Proportional to 134,243.70, 201,802.95 and 95,072.10

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Solution

The fourth proportional to 134,243.70, 201,802.95 and 95,072.10 is: 142,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,243.70 : 201,802.95 = 95,072.10 : x
  2. Step 2: Convert to fraction form
    134,243.70/201,802.95 = 95,072.10/x
  3. Step 3: Cross multiply
    134,243.70x = 201,802.95 × 95,072.10
  4. Step 4: Simplify right side
    134,243.70x = 19,185,830,242.70
  5. Step 5: Solve for x
    x = 19,185,830,242.70/134,243.70
  6. Step 6: Final answer
    x = 142,917.92

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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.