Home / 349,112.70-523,699.02-96,393.18

Finding the Fourth Proportional to 349,112.70, 523,699.02 and 96,393.18

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Solution

The fourth proportional to 349,112.70, 523,699.02 and 96,393.18 is: 144,598.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,112.70 : 523,699.02 = 96,393.18 : x
  2. Step 2: Convert to fraction form
    349,112.70/523,699.02 = 96,393.18/x
  3. Step 3: Cross multiply
    349,112.70x = 523,699.02 × 96,393.18
  4. Step 4: Simplify right side
    349,112.70x = 50,481,013,900.68
  5. Step 5: Solve for x
    x = 50,481,013,900.68/349,112.70
  6. Step 6: Final answer
    x = 144,598.04

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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.